diff --git a/appl/ftp/common/glob.c b/appl/ftp/common/glob.c
index 48bdb91b0..3d086d7c1 100644
--- a/appl/ftp/common/glob.c
+++ b/appl/ftp/common/glob.c
@@ -817,15 +817,15 @@ qprintf(const Char *str, Char *s)
 {
 	Char *p;
 
-	(void)printf("%s:\n", str);
+	printf("%s:\n", str);
 	for (p = s; *p; p++)
-		(void)printf("%c", CHAR(*p));
-	(void)printf("\n");
+		printf("%c", CHAR(*p));
+	printf("\n");
 	for (p = s; *p; p++)
-		(void)printf("%c", *p & M_PROTECT ? '"' : ' ');
-	(void)printf("\n");
+		printf("%c", *p & M_PROTECT ? '"' : ' ');
+	printf("\n");
 	for (p = s; *p; p++)
-		(void)printf("%c", ismeta(*p) ? '_' : ' ');
-	(void)printf("\n");
+		printf("%c", ismeta(*p) ? '_' : ' ');
+	printf("\n");
 }
 #endif
diff --git a/appl/ftp/ftp/cmds.c b/appl/ftp/ftp/cmds.c
index 9150298ff..c86a323fb 100644
--- a/appl/ftp/ftp/cmds.c
+++ b/appl/ftp/ftp/cmds.c
@@ -91,7 +91,7 @@ setpeer(int argc, char **argv)
 		return;
 	}
 	if (argc < 2)
-		(void) another(&argc, &argv, "to");
+		another(&argc, &argv, "to");
 	if (argc < 2 || argc > 3) {
 		printf("usage: %s host-name [port]\n", argv[0]);
 		code = -1;
@@ -119,14 +119,14 @@ setpeer(int argc, char **argv)
 		/*
 		 * Set up defaults for FTP.
 		 */
-		(void) strcpy(typename, "ascii"), type = TYPE_A;
+		strcpy(typename, "ascii"), type = TYPE_A;
 		curtype = TYPE_A;
-		(void) strcpy(formname, "non-print"), form = FORM_N;
-		(void) strcpy(modename, "stream"), mode = MODE_S;
-		(void) strcpy(structname, "file"), stru = STRU_F;
-		(void) strcpy(bytename, "8"), bytesize = 8;
+		strcpy(formname, "non-print"), form = FORM_N;
+		strcpy(modename, "stream"), mode = MODE_S;
+		strcpy(structname, "file"), stru = STRU_F;
+		strcpy(bytename, "8"), bytesize = 8;
 		if (autologin)
-			(void) login(argv[1]);
+			login(argv[1]);
 
 #if defined(unix) && NBBY == 8
 /*
@@ -165,7 +165,7 @@ setpeer(int argc, char **argv)
 			 * for text files unless changed by the user.
 			 */
 			type = 0;
-			(void) strcpy(typename, "binary");
+			strcpy(typename, "binary");
 			if (overbose)
 			    printf("Using %s mode to transfer files.\n",
 				typename);
@@ -238,7 +238,7 @@ settype(int argc, char **argv)
 	else
 		comret = command("TYPE %s", p->t_mode);
 	if (comret == COMPLETE) {
-		(void) strcpy(typename, p->t_name);
+		strcpy(typename, p->t_name);
 		curtype = type = p->t_type;
 	}
 }
@@ -408,7 +408,7 @@ mabort(int signo)
 	int ointer;
 
 	printf("\n");
-	(void) fflush(stdout);
+	fflush(stdout);
 	if (mflag && fromatty) {
 		ointer = interactive;
 		interactive = 1;
@@ -441,7 +441,7 @@ mput(int argc, char **argv)
 	mname = argv[0];
 	mflag = 1;
 	oldintr = signal(SIGINT, mabort);
-	(void) setjmp(jabort);
+	setjmp(jabort);
 	if (proxy) {
 		char *cp, *tp2, tmpbuf[MaxPathLen];
 
@@ -487,7 +487,7 @@ mput(int argc, char **argv)
 				}
 			}
 		}
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		mflag = 0;
 		return;
 	}
@@ -539,7 +539,7 @@ mput(int argc, char **argv)
 		}
 		globfree(&gl);
 	}
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 	mflag = 0;
 }
 
@@ -547,14 +547,14 @@ void
 reget(int argc, char **argv)
 {
 
-	(void) getit(argc, argv, 1, "r+w");
+	getit(argc, argv, 1, "r+w");
 }
 
 void
 get(int argc, char **argv)
 {
 
-	(void) getit(argc, argv, 0, restart_point ? "r+w" : "w" );
+	getit(argc, argv, 0, restart_point ? "r+w" : "w" );
 }
 
 /*
@@ -681,7 +681,7 @@ mget(int argc, char **argv)
 	mname = argv[0];
 	mflag = 1;
 	oldintr = signal(SIGINT, mabort);
-	(void) setjmp(jabort);
+	setjmp(jabort);
 	while ((cp = remglob(argv,proxy)) != NULL) {
 		if (*cp == '\0') {
 			mflag = 0;
@@ -713,7 +713,7 @@ mget(int argc, char **argv)
 			}
 		}
 	}
-	(void) signal(SIGINT,oldintr);
+	signal(SIGINT,oldintr);
 	mflag = 0;
 }
 
@@ -733,7 +733,7 @@ remglob(char **argv, int doswitch)
 		}
 		else {
 			if (ftemp) {
-				(void) fclose(ftemp);
+				fclose(ftemp);
 				ftemp = NULL;
 			}
 		}
@@ -747,8 +747,8 @@ remglob(char **argv, int doswitch)
 		return (cp);
 	}
 	if (ftemp == NULL) {
-		(void) strcpy(temp, _PATH_TMP);
-		(void) mktemp(temp);
+		strcpy(temp, _PATH_TMP);
+		mktemp(temp);
 		oldverbose = verbose, verbose = 0;
 		oldhash = hash, hash = 0;
 		if (doswitch) {
@@ -761,14 +761,14 @@ remglob(char **argv, int doswitch)
 		}
 		verbose = oldverbose; hash = oldhash;
 		ftemp = fopen(temp, "r");
-		(void) unlink(temp);
+		unlink(temp);
 		if (ftemp == NULL) {
 			printf("can't find list of remote files, oops\n");
 			return (NULL);
 		}
 	}
 	if (fgets(buf, sizeof (buf), ftemp) == NULL) {
-		(void) fclose(ftemp), ftemp = NULL;
+		fclose(ftemp), ftemp = NULL;
 		return (NULL);
 	}
 	if ((cp = strchr(buf, '\n')) != NULL)
@@ -978,7 +978,7 @@ cd(int argc, char **argv)
 	if (command("CWD %s", argv[1]) == ERROR && code == 500) {
 		if (verbose)
 			printf("CWD command not recognized, trying XCWD\n");
-		(void) command("XCWD %s", argv[1]);
+		command("XCWD %s", argv[1]);
 	}
 }
 
@@ -1026,7 +1026,7 @@ delete(int argc, char **argv)
 		code = -1;
 		return;
 	}
-	(void) command("DELE %s", argv[1]);
+	command("DELE %s", argv[1]);
 }
 
 /*
@@ -1047,14 +1047,14 @@ mdelete(int argc, char **argv)
 	mname = argv[0];
 	mflag = 1;
 	oldintr = signal(SIGINT, mabort);
-	(void) setjmp(jabort);
+	setjmp(jabort);
 	while ((cp = remglob(argv,0)) != NULL) {
 		if (*cp == '\0') {
 			mflag = 0;
 			continue;
 		}
 		if (mflag && confirm(argv[0], cp)) {
-			(void) command("DELE %s", cp);
+			command("DELE %s", cp);
 			if (!mflag && fromatty) {
 				ointer = interactive;
 				interactive = 1;
@@ -1065,7 +1065,7 @@ mdelete(int argc, char **argv)
 			}
 		}
 	}
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 	mflag = 0;
 }
 
@@ -1085,7 +1085,7 @@ usage:
 		return;
 	}
 	if (command("RNFR %s", argv[1]) == CONTINUE)
-		(void) command("RNTO %s", argv[2]);
+		command("RNTO %s", argv[2]);
 }
 
 /*
@@ -1150,7 +1150,7 @@ usage:
 	mname = argv[0];
 	mflag = 1;
 	oldintr = signal(SIGINT, mabort);
-	(void) setjmp(jabort);
+	setjmp(jabort);
 	for (i = 1; mflag && i < argc-1; ++i) {
 		*mode = (i == 1) ? 'w' : 'a';
 		recvrequest(cmd, dest, argv[i], mode, 0);
@@ -1163,7 +1163,7 @@ usage:
 			interactive = ointer;
 		}
 	}
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 	mflag = 0;
 }
 
@@ -1183,22 +1183,22 @@ shell(int argc, char **argv)
 	old2 = signal (SIGQUIT, SIG_IGN);
 	if ((pid = fork()) == 0) {
 		for (pid = 3; pid < 20; pid++)
-			(void) close(pid);
-		(void) signal(SIGINT, SIG_DFL);
-		(void) signal(SIGQUIT, SIG_DFL);
+			close(pid);
+		signal(SIGINT, SIG_DFL);
+		signal(SIGQUIT, SIG_DFL);
 		shell = getenv("SHELL");
 		if (shell == NULL)
 			shell = _PATH_BSHELL;
 		namep = strrchr(shell,'/');
 		if (namep == NULL)
 			namep = shell;
-		(void) strcpy(shellnam,"-");
-		(void) strcat(shellnam, ++namep);
+		strcpy(shellnam,"-");
+		strcat(shellnam, ++namep);
 		if (strcmp(namep, "sh") != 0)
 			shellnam[0] = '+';
 		if (debug) {
 			printf ("%s\n", shell);
-			(void) fflush (stdout);
+			fflush (stdout);
 		}
 		if (argc > 1) {
 			execl(shell,shellnam,"-c",altarg,(char *)0);
@@ -1213,8 +1213,8 @@ shell(int argc, char **argv)
 	if (pid > 0)
 		while (wait(&status) != pid)
 			;
-	(void) signal(SIGINT, old1);
-	(void) signal(SIGQUIT, old2);
+	signal(SIGINT, old1);
+	signal(SIGQUIT, old2);
 	if (pid == -1) {
 		warn("%s", "Try again later");
 		code = -1;
@@ -1235,7 +1235,7 @@ user(int argc, char **argv)
 	char tmp[256];
 
 	if (argc < 2)
-		(void) another(&argc, &argv, "username");
+		another(&argc, &argv, "username");
 	if (argc < 2 || argc > 4) {
 		printf("usage: %s username [password] [account]\n", argv[0]);
 		code = -1;
@@ -1254,8 +1254,8 @@ user(int argc, char **argv)
 	}
 	if (n == CONTINUE) {
 		if (argc < 4) {
-			printf("Account: "); (void) fflush(stdout);
-			(void) fgets(acct, sizeof(acct) - 1, stdin);
+			printf("Account: "); fflush(stdout);
+			fgets(acct, sizeof(acct) - 1, stdin);
 			acct[strlen(acct) - 1] = '\0';
 			argv[3] = acct; argc++;
 		}
@@ -1267,7 +1267,7 @@ user(int argc, char **argv)
 		return;
 	}
 	if (!aflag && argc == 4) {
-		(void) command("ACCT %s", argv[3]);
+		command("ACCT %s", argv[3]);
 	}
 }
 
@@ -1286,7 +1286,7 @@ pwd(int argc, char **argv)
 	verbose = 1;
 	if (command("PWD") == ERROR && code == 500) {
 		printf("PWD command not recognized, trying XPWD\n");
-		(void) command("XPWD");
+		command("XPWD");
 	}
 	verbose = oldverbose;
 }
@@ -1306,7 +1306,7 @@ makedir(int argc, char **argv)
 	if (command("MKD %s", argv[1]) == ERROR && code == 500) {
 		if (verbose)
 			printf("MKD command not recognized, trying XMKD\n");
-		(void) command("XMKD %s", argv[1]);
+		command("XMKD %s", argv[1]);
 	}
 }
 
@@ -1325,7 +1325,7 @@ removedir(int argc, char **argv)
 	if (command("RMD %s", argv[1]) == ERROR && code == 500) {
 		if (verbose)
 			printf("RMD command not recognized, trying XRMD\n");
-		(void) command("XRMD %s", argv[1]);
+		command("XRMD %s", argv[1]);
 	}
 }
 
@@ -1371,7 +1371,7 @@ quote1(char *initial, int argc, char **argv)
 	int i, len;
 	char buf[BUFSIZ];		/* must be >= sizeof(line) */
 
-	(void) strcpy(buf, initial);
+	strcpy(buf, initial);
 	if (argc > 1) {
 		len = strlen(buf);
 		len += strlen(strcpy(&buf[len], argv[1]));
@@ -1398,7 +1398,7 @@ usage:
 		code = -1;
 		return;
 	}
-	(void) command("SITE CHMOD %s %s", argv[1], argv[2]);
+	command("SITE CHMOD %s %s", argv[1], argv[2]);
 }
 
 void
@@ -1407,7 +1407,7 @@ do_umask(int argc, char **argv)
 	int oldverbose = verbose;
 
 	verbose = 1;
-	(void) command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
+	command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
 	verbose = oldverbose;
 }
 
@@ -1417,7 +1417,7 @@ ftp_idle(int argc, char **argv)
 	int oldverbose = verbose;
 
 	verbose = 1;
-	(void) command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
+	command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
 	verbose = oldverbose;
 }
 
@@ -1430,7 +1430,7 @@ rmthelp(int argc, char **argv)
 	int oldverbose = verbose;
 
 	verbose = 1;
-	(void) command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
+	command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
 	verbose = oldverbose;
 }
 
@@ -1460,9 +1460,9 @@ disconnect(int argc, char **argv)
 
 	if (!connected)
 		return;
-	(void) command("QUIT");
+	command("QUIT");
 	if (cout) {
-		(void) fclose(cout);
+		fclose(cout);
 	}
 	cout = NULL;
 	connected = 0;
@@ -1481,7 +1481,7 @@ confirm(char *cmd, char *file)
 	if (!interactive)
 		return (1);
 	printf("%s %s? ", cmd, file);
-	(void) fflush(stdout);
+	fflush(stdout);
 	if (fgets(line, sizeof line, stdin) == NULL)
 		return (0);
 	return (*line != 'n' && *line != 'N');
@@ -1530,18 +1530,18 @@ account(int argc, char **argv)
 	if (argc > 1) {
 		++argv;
 		--argc;
-		(void) strncpy(acct,*argv,49);
+		strncpy(acct,*argv,49);
 		acct[49] = '\0';
 		while (argc > 1) {
 			--argc;
 			++argv;
-			(void) strncat(acct,*argv, 49-strlen(acct));
+			strncat(acct,*argv, 49-strlen(acct));
 		}
 	}
 	else {
 	    des_read_pw_string(acct, sizeof(acct), "Account:", 0);
 	}
-	(void) command("ACCT %s", acct);
+	command("ACCT %s", acct);
 }
 
 jmp_buf abortprox;
@@ -1577,19 +1577,19 @@ doproxy(int argc, char **argv)
 	c = getcmd(argv[1]);
 	if (c == (struct cmd *) -1) {
 		printf("?Ambiguous command\n");
-		(void) fflush(stdout);
+		fflush(stdout);
 		code = -1;
 		return;
 	}
 	if (c == 0) {
 		printf("?Invalid command\n");
-		(void) fflush(stdout);
+		fflush(stdout);
 		code = -1;
 		return;
 	}
 	if (!c->c_proxy) {
 		printf("?Invalid proxy command\n");
-		(void) fflush(stdout);
+		fflush(stdout);
 		code = -1;
 		return;
 	}
@@ -1601,9 +1601,9 @@ doproxy(int argc, char **argv)
 	pswitch(1);
 	if (c->c_conn && !connected) {
 		printf("Not connected\n");
-		(void) fflush(stdout);
+		fflush(stdout);
 		pswitch(0);
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		code = -1;
 		return;
 	}
@@ -1615,7 +1615,7 @@ doproxy(int argc, char **argv)
 		proxflag = 0;
 	}
 	pswitch(0);
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 }
 
 void
@@ -1647,13 +1647,13 @@ setntrans(int argc, char **argv)
 	}
 	ntflag++;
 	code = ntflag;
-	(void) strncpy(ntin, argv[1], 16);
+	strncpy(ntin, argv[1], 16);
 	ntin[16] = '\0';
 	if (argc == 2) {
 		ntout[0] = '\0';
 		return;
 	}
-	(void) strncpy(ntout, argv[2], 16);
+	strncpy(ntout, argv[2], 16);
 	ntout[16] = '\0';
 }
 
@@ -1711,10 +1711,10 @@ setnmap(int argc, char **argv)
 		cp = strchr(altarg, ' ');
 	}
 	*cp = '\0';
-	(void) strncpy(mapin, altarg, MaxPathLen - 1);
+	strncpy(mapin, altarg, MaxPathLen - 1);
 	while (*++cp == ' ')
 		continue;
-	(void) strncpy(mapout, cp, MaxPathLen - 1);
+	strncpy(mapout, cp, MaxPathLen - 1);
 }
 
 char *
@@ -1921,7 +1921,7 @@ cdup(int argc, char **argv)
 	if (command("CDUP") == ERROR && code == 500) {
 		if (verbose)
 			printf("CDUP command not recognized, trying XCUP\n");
-		(void) command("XCUP");
+		command("XCUP");
 	}
 }
 
@@ -1944,7 +1944,7 @@ void
 syst(int argc, char **argv)
 {
 
-	(void) command("SYST");
+	command("SYST");
 }
 
 void
@@ -1966,7 +1966,7 @@ macdef(int argc, char **argv)
 	if (interactive) {
 		printf("Enter macro line by line, terminating it with a null line\n");
 	}
-	(void) strncpy(macros[macnum].mac_name, argv[1], 8);
+	strncpy(macros[macnum].mac_name, argv[1], 8);
 	if (macnum == 0) {
 		macros[macnum].mac_start = macbuf;
 	}
@@ -2018,7 +2018,7 @@ sizecmd(int argc, char **argv)
 		code = -1;
 		return;
 	}
-	(void) command("SIZE %s", argv[1]);
+	command("SIZE %s", argv[1]);
 }
 
 /*
@@ -2056,7 +2056,7 @@ void
 rmtstatus(int argc, char **argv)
 {
 
-	(void) command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
+	command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
 }
 
 /*
diff --git a/appl/ftp/ftp/domacro.c b/appl/ftp/ftp/domacro.c
index 9dd02af3c..3d26d5d31 100644
--- a/appl/ftp/ftp/domacro.c
+++ b/appl/ftp/ftp/domacro.c
@@ -56,7 +56,7 @@ domacro(int argc, char **argv)
 		code = -1;
 		return;
 	}
-	(void) strcpy(line2, line);
+	strcpy(line2, line);
 TOP:
 	cp1 = macros[i].mac_start;
 	while (cp1 != macros[i].mac_end) {
@@ -77,7 +77,7 @@ TOP:
 				    }
 				    cp1--;
 				    if (argc - 2 >= j) {
-					(void) strcpy(cp2, argv[j+1]);
+					strcpy(cp2, argv[j+1]);
 					cp2 += strlen(argv[j+1]);
 				    }
 				    break;
@@ -86,7 +86,7 @@ TOP:
 					loopflg = 1;
 					cp1++;
 					if (count < argc) {
-					   (void) strcpy(cp2, argv[count]);
+					   strcpy(cp2, argv[count]);
 					   cp2 += strlen(argv[count]);
 					}
 					break;
@@ -121,9 +121,9 @@ TOP:
 			}
 			(*c->c_handler)(margc, margv);
 			if (bell && c->c_bell) {
-				(void) putchar('\007');
+				putchar('\007');
 			}
-			(void) strcpy(line, line2);
+			strcpy(line, line2);
 			makeargv();
 			argc = margc;
 			argv = margv;
diff --git a/appl/ftp/ftp/ftp.c b/appl/ftp/ftp/ftp.c
index 994d8930b..9ac5cf6fc 100644
--- a/appl/ftp/ftp/ftp.c
+++ b/appl/ftp/ftp/ftp.c
@@ -64,7 +64,7 @@ hookup(char *host, int port)
 	hisctladdr.sin_addr.s_addr = inet_addr(host);
 	if (hisctladdr.sin_addr.s_addr != INADDR_NONE) {
 		hisctladdr.sin_family = AF_INET;
-		(void) strncpy(hostnamebuf, host, sizeof(hostnamebuf));
+		strncpy(hostnamebuf, host, sizeof(hostnamebuf));
 	} else {
 		hp = gethostbyname(host);
 		if (hp == NULL) {
@@ -76,7 +76,7 @@ hookup(char *host, int port)
 		memmove((caddr_t)&hisctladdr.sin_addr,
 				hp->h_addr_list[0], hp->h_length);
 		memcpy(&hisctladdr.sin_addr, hp->h_addr, hp->h_length);
-		(void) strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf));
+		strncpy(hostnamebuf, hp->h_name, sizeof(hostnamebuf));
 	}
 	hostname = hostnamebuf;
 	s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);
@@ -99,7 +99,7 @@ hookup(char *host, int port)
 					hp->h_addr_list[0], hp->h_length);
 			fprintf(stdout, "Trying %s...\n",
 				inet_ntoa(hisctladdr.sin_addr));
-			(void) close(s);
+			close(s);
 			s = socket(hisctladdr.sin_family, SOCK_STREAM, 0);
 			if (s < 0) {
 				warn("socket");
@@ -128,9 +128,9 @@ hookup(char *host, int port)
 	if (cin == NULL || cout == NULL) {
 		warnx("fdopen failed.");
 		if (cin)
-			(void) fclose(cin);
+			fclose(cin);
 		if (cout)
-			(void) fclose(cout);
+			fclose(cout);
 		code = -1;
 		goto bad;
 	}
@@ -138,9 +138,9 @@ hookup(char *host, int port)
 		printf("Connected to %s.\n", hostname);
 	if (getreply(0) > 2) { 	/* read startup message from server */
 		if (cin)
-			(void) fclose(cin);
+			fclose(cin);
 		if (cout)
-			(void) fclose(cout);
+			fclose(cout);
 		code = -1;
 		goto bad;
 	}
@@ -157,7 +157,7 @@ hookup(char *host, int port)
 
 	return (hostname);
 bad:
-	(void) close(s);
+	close(s);
 	return ((char *)0);
 }
 
@@ -232,12 +232,12 @@ login(char *host)
 		return (0);
 	}
 	if (!aflag && acct != NULL)
-		(void) command("ACCT %s", acct);
+		command("ACCT %s", acct);
 	if (proxy)
 		return (1);
 	for (n = 0; n < macnum; ++n) {
 		if (!strcmp("init", macros[n].mac_name)) {
-			(void) strcpy(line, "$init");
+			strcpy(line, "$init");
 			makeargv();
 			domacro(margc, margv);
 			break;
@@ -252,7 +252,7 @@ cmdabort(int sig)
 {
 
 	printf("\n");
-	(void) fflush(stdout);
+	fflush(stdout);
 	abrtflag++;
 	if (ptflag)
 		longjmp(ptabort,1);
@@ -287,15 +287,15 @@ command(char *fmt, ...)
 	va_end(ap);
 	if(debug){
 	    printf("\n");
-	    (void) fflush(stdout);
+	    fflush(stdout);
 	}
 	fprintf(cout, "\r\n");
-	(void) fflush(cout);
+	fflush(cout);
 	cpend = 1;
 	r = getreply(!strcmp(fmt, "QUIT"));
 	if (abrtflag && oldintr != SIG_IGN)
 		(*oldintr)(SIGINT);
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 	return (r);
 }
 
@@ -415,13 +415,13 @@ getreply(int expecteof)
 				case WONT:
 					c = getc(cin);
 					fprintf(cout, "%c%c%c", IAC, DONT, c);
-					(void) fflush(cout);
+					fflush(cout);
 					break;
 				case DO:
 				case DONT:
 					c = getc(cin);
 					fprintf(cout, "%c%c%c", IAC, WONT, c);
-					(void) fflush(cout);
+					fflush(cout);
 					break;
 				default:
 					break;
@@ -431,14 +431,14 @@ getreply(int expecteof)
 			dig++;
 			if (c == EOF) {
 				if (expecteof) {
-					(void) signal(SIGINT,oldintr);
+					signal(SIGINT,oldintr);
 					code = 221;
 					return (0);
 				}
 				lostpeer(0);
 				if (verbose) {
 					printf("421 Service not available, remote server has closed connection\n");
-					(void) fflush(stdout);
+					fflush(stdout);
 				}
 				code = 421;
 				return (4);
@@ -448,7 +448,7 @@ getreply(int expecteof)
 				if (proxflag &&
 				   (dig == 1 || dig == 5 && verbose == 0))
 					printf("%s:",hostname);
-				(void) putchar(c);
+				putchar(c);
 			}
 			if (dig < 4 && isdigit(c))
 				code = code * 10 + (c - '0');
@@ -475,8 +475,8 @@ getreply(int expecteof)
 				*cp++ = c;
 		}
 		if (verbose > 0 || verbose > -1 && n == '5') {
-			(void) putchar(c);
-			(void) fflush (stdout);
+			putchar(c);
+			fflush (stdout);
 		}
 		if (continuation && code != originalcode) {
 			if (originalcode == 0)
@@ -496,7 +496,7 @@ getreply(int expecteof)
 
 		if (n != '1')
 			cpend = 0;
-		(void) signal(SIGINT,oldintr);
+		signal(SIGINT,oldintr);
 		if (code == 421 || originalcode == 421)
 			lostpeer(0);
 		if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN)
@@ -525,7 +525,7 @@ abortsend(int sig)
 	mflag = 0;
 	abrtflag = 0;
 	printf("\nsend aborted\nwaiting for remote to finish abort\n");
-	(void) fflush(stdout);
+	fflush(stdout);
 	longjmp(sendabort, 1);
 }
 
@@ -615,16 +615,16 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 	lmode = "w";
 	if (setjmp(sendabort)) {
 		while (cpend) {
-			(void) getreply(0);
+			getreply(0);
 		}
 		if (data >= 0) {
-			(void) close(data);
+			close(data);
 			data = -1;
 		}
 		if (oldintr)
-			(void) signal(SIGINT,oldintr);
+			signal(SIGINT,oldintr);
 		if (oldintp)
-			(void) signal(SIGPIPE,oldintp);
+			signal(SIGPIPE,oldintp);
 		code = -1;
 		return;
 	}
@@ -636,8 +636,8 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 		fin = popen(local + 1, "r");
 		if (fin == NULL) {
 			warn("%s", local + 1);
-			(void) signal(SIGINT, oldintr);
-			(void) signal(SIGPIPE, oldintp);
+			signal(SIGINT, oldintr);
+			signal(SIGPIPE, oldintp);
 			code = -1;
 			return;
 		}
@@ -646,7 +646,7 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 		fin = fopen(local, "r");
 		if (fin == NULL) {
 			warn("local: %s", local);
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			code = -1;
 			return;
 		}
@@ -654,16 +654,16 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 		if (fstat(fileno(fin), &st) < 0 ||
 		    (st.st_mode&S_IFMT) != S_IFREG) {
 			fprintf(stdout, "%s: not a plain file.\n", local);
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			fclose(fin);
 			code = -1;
 			return;
 		}
 	}
 	if (initconn()) {
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		if (oldintp)
-			(void) signal(SIGPIPE, oldintp);
+			signal(SIGPIPE, oldintp);
 		code = -1;
 		if (closefunc != NULL)
 			(*closefunc)(fin);
@@ -704,18 +704,18 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 	}
 	if (remote) {
 		if (command("%s %s", cmd, remote) != PRELIM) {
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			if (oldintp)
-				(void) signal(SIGPIPE, oldintp);
+				signal(SIGPIPE, oldintp);
 			if (closefunc != NULL)
 				(*closefunc)(fin);
 			return;
 		}
 	} else
 		if (command("%s", cmd) != PRELIM) {
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			if (oldintp)
-				(void) signal(SIGPIPE, oldintp);
+				signal(SIGPIPE, oldintp);
 			if (closefunc != NULL)
 				(*closefunc)(fin);
 			return;
@@ -738,13 +738,13 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 	    while ((c = getc(fin)) != EOF) {
 		if (c == '\n') {
 		    while (hash && (bytes >= hashbytes)) {
-			(void) putchar('#');
-			(void) fflush(stdout);
+			putchar('#');
+			fflush(stdout);
 			hashbytes += HASHBYTES;
 		    }
 		    if (ferror(dout))
 			break;
-		    (void) sec_putc('\r', dout);
+		    sec_putc('\r', dout);
 		    bytes++;
 		}
 		sec_putc(c, dout);
@@ -753,9 +753,9 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 	    sec_fflush(dout);
 	    if (hash) {
 		if (bytes < hashbytes)
-		    (void) putchar('#');
-		(void) putchar('\n');
-		(void) fflush(stdout);
+		    putchar('#');
+		putchar('\n');
+		fflush(stdout);
 	    }
 	    if (ferror(fin))
 		warn("local: %s", local);
@@ -768,34 +768,34 @@ sendrequest(char *cmd, char *local, char *remote, int printnames)
 	}
 	if (closefunc != NULL)
 		(*closefunc)(fin);
-	(void) fclose(dout);
-	(void) gettimeofday(&stop, (struct timezone *)0);
-	(void) getreply(0);
-	(void) signal(SIGINT, oldintr);
+	fclose(dout);
+	gettimeofday(&stop, (struct timezone *)0);
+	getreply(0);
+	signal(SIGINT, oldintr);
 	if (oldintp)
-		(void) signal(SIGPIPE, oldintp);
+		signal(SIGPIPE, oldintp);
 	if (bytes > 0)
 		ptransfer("sent", bytes, &start, &stop);
 	return;
 abort:
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 	if (oldintp)
-		(void) signal(SIGPIPE, oldintp);
+		signal(SIGPIPE, oldintp);
 	if (!cpend) {
 		code = -1;
 		return;
 	}
 	if (data >= 0) {
-		(void) close(data);
+		close(data);
 		data = -1;
 	}
 	if (dout)
-		(void) fclose(dout);
-	(void) getreply(0);
+		fclose(dout);
+	getreply(0);
 	code = -1;
 	if (closefunc != NULL && fin != NULL)
 		(*closefunc)(fin);
-	(void) gettimeofday(&stop, (struct timezone *)0);
+	gettimeofday(&stop, (struct timezone *)0);
 	if (bytes > 0)
 		ptransfer("sent", bytes, &start, &stop);
 }
@@ -809,7 +809,7 @@ abortrecv(int sig)
 	mflag = 0;
 	abrtflag = 0;
 	printf("\nreceive aborted\nwaiting for remote to finish abort\n");
-	(void) fflush(stdout);
+	fflush(stdout);
 	longjmp(recvabort, 1);
 }
 
@@ -843,14 +843,14 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 	tcrflag = !crflag && is_retr;
 	if (setjmp(recvabort)) {
 		while (cpend) {
-			(void) getreply(0);
+			getreply(0);
 		}
 		if (data >= 0) {
-			(void) close(data);
+			close(data);
 			data = -1;
 		}
 		if (oldintr)
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 		code = -1;
 		return;
 	}
@@ -861,7 +861,7 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 
 			if (errno != ENOENT && errno != EACCES) {
 				warn("local: %s", local);
-				(void) signal(SIGINT, oldintr);
+				signal(SIGINT, oldintr);
 				code = -1;
 				return;
 			}
@@ -872,27 +872,27 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 				*dir = '/';
 			if (d < 0) {
 				warn("local: %s", local);
-				(void) signal(SIGINT, oldintr);
+				signal(SIGINT, oldintr);
 				code = -1;
 				return;
 			}
 			if (!runique && errno == EACCES &&
 			    chmod(local, 0600) < 0) {
 				warn("local: %s", local);
-				(void) signal(SIGINT, oldintr);
-				(void) signal(SIGINT, oldintr);
+				signal(SIGINT, oldintr);
+				signal(SIGINT, oldintr);
 				code = -1;
 				return;
 			}
 			if (runique && errno == EACCES &&
 			   (local = gunique(local)) == NULL) {
-				(void) signal(SIGINT, oldintr);
+				signal(SIGINT, oldintr);
 				code = -1;
 				return;
 			}
 		}
 		else if (runique && (local = gunique(local)) == NULL) {
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			code = -1;
 			return;
 		}
@@ -903,7 +903,7 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 	} else if (curtype != type)
 		changetype(type, 0);
 	if (initconn()) {
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		code = -1;
 		return;
 	}
@@ -914,12 +914,12 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 		return;
 	if (remote) {
 		if (command("%s %s", cmd, remote) != PRELIM) {
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			return;
 		}
 	} else {
 		if (command("%s", cmd) != PRELIM) {
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			return;
 		}
 	}
@@ -953,7 +953,7 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 #endif
 	    if (blocksize > bufsize) {
 		if (buf)
-		    (void) free(buf);
+		    free(buf);
 		buf = malloc(blocksize);
 		if (buf == NULL) {
 		    warn("malloc");
@@ -963,7 +963,7 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 		bufsize = blocksize;
 	    }
 	}
-	(void) gettimeofday(&start, (struct timezone *)0);
+	gettimeofday(&start, (struct timezone *)0);
 	switch (curtype) {
 
 	case TYPE_I:
@@ -982,17 +982,17 @@ recvrequest(char *cmd, char *local, char *remote, char *lmode, int printnames)
 		    bytes += c;
 		    if (hash) {
 			while (bytes >= hashbytes) {
-			    (void) putchar('#');
+			    putchar('#');
 			    hashbytes += HASHBYTES;
 			}
-			(void) fflush(stdout);
+			fflush(stdout);
 		    }
 		}
 		if (hash && bytes > 0) {
 			if (bytes < HASHBYTES)
-				(void) putchar('#');
-			(void) putchar('\n');
-			(void) fflush(stdout);
+				putchar('#');
+			putchar('\n');
+			fflush(stdout);
 		}
 		if (c < 0) {
 			if (errno != EPIPE)
@@ -1034,15 +1034,15 @@ done:
 				bare_lfs++;
 			while (c == '\r') {
 				while (hash && (bytes >= hashbytes)) {
-					(void) putchar('#');
-					(void) fflush(stdout);
+					putchar('#');
+					fflush(stdout);
 					hashbytes += HASHBYTES;
 				}
 				bytes++;
 				if ((c = sec_getc(din)) != '\n' || tcrflag) {
 					if (ferror(fout))
 						goto break2;
-					(void) putc('\r', fout);
+					putc('\r', fout);
 					if (c == '\0') {
 						bytes++;
 						goto contin2;
@@ -1051,7 +1051,7 @@ done:
 						goto contin2;
 				}
 			}
-			(void) putc(c, fout);
+			putc(c, fout);
 			bytes++;
 	contin2:	;
 		}
@@ -1062,9 +1062,9 @@ break2:
 		}
 		if (hash) {
 			if (bytes < hashbytes)
-				(void) putchar('#');
-			(void) putchar('\n');
-			(void) fflush(stdout);
+				putchar('#');
+			putchar('\n');
+			fflush(stdout);
 		}
 		if (ferror(din)) {
 			if (errno != EPIPE)
@@ -1077,12 +1077,12 @@ break2:
 	}
 	if (closefunc != NULL)
 		(*closefunc)(fout);
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 	if (oldintp)
-		(void) signal(SIGPIPE, oldintp);
-	(void) fclose(din);
-	(void) gettimeofday(&stop, (struct timezone *)0);
-	(void) getreply(0);
+		signal(SIGPIPE, oldintp);
+	fclose(din);
+	gettimeofday(&stop, (struct timezone *)0);
+	getreply(0);
 	if (bytes > 0 && is_retr)
 		ptransfer("received", bytes, &start, &stop);
 	return;
@@ -1091,28 +1091,28 @@ abort:
 /* abort using RFC959 recommended IP,SYNC sequence  */
 
 	if (oldintp)
-		(void) signal(SIGPIPE, oldintr);
-	(void) signal(SIGINT, SIG_IGN);
+		signal(SIGPIPE, oldintr);
+	signal(SIGINT, SIG_IGN);
 	if (!cpend) {
 		code = -1;
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		return;
 	}
 
 	abort_remote(din);
 	code = -1;
 	if (data >= 0) {
-		(void) close(data);
+		close(data);
 		data = -1;
 	}
 	if (closefunc != NULL && fout != NULL)
 		(*closefunc)(fout);
 	if (din)
-		(void) fclose(din);
-	(void) gettimeofday(&stop, (struct timezone *)0);
+		fclose(din);
+	gettimeofday(&stop, (struct timezone *)0);
 	if (bytes > 0)
 		ptransfer("received", bytes, &start, &stop);
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 }
 
 /*
@@ -1192,7 +1192,7 @@ noport:
 	if (sendport)
 		data_addr.sin_port = 0;	/* let system pick one */ 
 	if (data != -1)
-		(void) close(data);
+		close(data);
 	data = socket(AF_INET, SOCK_STREAM, 0);
 	if (data < 0) {
 		warn("socket");
@@ -1245,7 +1245,7 @@ noport:
 #endif
 	return (0);
 bad:
-	(void) close(data), data = -1;
+	close(data), data = -1;
 	if (tmpno)
 		sendport = 1;
 	return (1);
@@ -1263,10 +1263,10 @@ dataconn(char *lmode)
 	s = accept(data, (struct sockaddr *) &from, &fromlen);
 	if (s < 0) {
 		warn("accept");
-		(void) close(data), data = -1;
+		close(data), data = -1;
 		return (NULL);
 	}
-	(void) close(data);
+	close(data);
 	data = s;
 #ifdef IP_TOS
 	tos = IPTOS_THROUGHPUT;
@@ -1364,7 +1364,7 @@ pswitch(int flag)
 	ip->connect = connected;
 	connected = op->connect;
 	if (hostname) {
-		(void) strncpy(ip->name, hostname, sizeof(ip->name) - 1);
+		strncpy(ip->name, hostname, sizeof(ip->name) - 1);
 		ip->name[strlen(ip->name)] = '\0';
 	} else
 		ip->name[0] = 0;
@@ -1391,21 +1391,21 @@ pswitch(int flag)
 	mcase = op->mcse;
 	ip->ntflg = ntflag;
 	ntflag = op->ntflg;
-	(void) strncpy(ip->nti, ntin, 16);
+	strncpy(ip->nti, ntin, 16);
 	(ip->nti)[strlen(ip->nti)] = '\0';
-	(void) strcpy(ntin, op->nti);
-	(void) strncpy(ip->nto, ntout, 16);
+	strcpy(ntin, op->nti);
+	strncpy(ip->nto, ntout, 16);
 	(ip->nto)[strlen(ip->nto)] = '\0';
-	(void) strcpy(ntout, op->nto);
+	strcpy(ntout, op->nto);
 	ip->mapflg = mapflag;
 	mapflag = op->mapflg;
-	(void) strncpy(ip->mi, mapin, MaxPathLen - 1);
+	strncpy(ip->mi, mapin, MaxPathLen - 1);
 	(ip->mi)[strlen(ip->mi)] = '\0';
-	(void) strcpy(mapin, op->mi);
-	(void) strncpy(ip->mo, mapout, MaxPathLen - 1);
+	strcpy(mapin, op->mi);
+	strncpy(ip->mo, mapout, MaxPathLen - 1);
 	(ip->mo)[strlen(ip->mo)] = '\0';
-	(void) strcpy(mapout, op->mo);
-	(void) signal(SIGINT, oldintr);
+	strcpy(mapout, op->mo);
+	signal(SIGINT, oldintr);
 	if (abrtflag) {
 		abrtflag = 0;
 		(*oldintr)(SIGINT);
@@ -1417,7 +1417,7 @@ abortpt(int sig)
 {
 
 	printf("\n");
-	(void) fflush(stdout);
+	fflush(stdout);
 	ptabflg++;
 	mflag = 0;
 	abrtflag = 0;
@@ -1465,7 +1465,7 @@ proxtrans(char *cmd, char *local, char *remote)
 		goto abort;
 	oldintr = signal(SIGINT, abortpt);
 	if (command("%s %s", cmd, remote) != PRELIM) {
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		pswitch(1);
 		return;
 	}
@@ -1475,16 +1475,16 @@ proxtrans(char *cmd, char *local, char *remote)
 	if (command("%s %s", cmd2, local) != PRELIM)
 		goto abort;
 	ptflag++;
-	(void) getreply(0);
+	getreply(0);
 	pswitch(0);
-	(void) getreply(0);
-	(void) signal(SIGINT, oldintr);
+	getreply(0);
+	signal(SIGINT, oldintr);
 	pswitch(1);
 	ptflag = 0;
 	printf("local: %s remote: %s\n", local, remote);
 	return;
 abort:
-	(void) signal(SIGINT, SIG_IGN);
+	signal(SIGINT, SIG_IGN);
 	ptflag = 0;
 	if (strcmp(cmd, "RETR") && !proxy)
 		pswitch(1);
@@ -1499,7 +1499,7 @@ abort:
 		pswitch(1);
 		if (ptabflg)
 			code = -1;
-		(void) signal(SIGINT, oldintr);
+		signal(SIGINT, oldintr);
 		return;
 	}
 	if (cpend)
@@ -1513,7 +1513,7 @@ abort:
 			pswitch(1);
 			if (ptabflg)
 				code = -1;
-			(void) signal(SIGINT, oldintr);
+			signal(SIGINT, oldintr);
 			return;
 		}
 	}
@@ -1531,15 +1531,15 @@ abort:
 				code = -1;
 			lostpeer(0);
 		}
-		(void) getreply(0);
-		(void) getreply(0);
+		getreply(0);
+		getreply(0);
 	}
 	if (proxy)
 		pswitch(0);
 	pswitch(1);
 	if (ptabflg)
 		code = -1;
-	(void) signal(SIGINT, oldintr);
+	signal(SIGINT, oldintr);
 }
 
 void
@@ -1557,7 +1557,7 @@ reset(int argc, char **argv)
 			lostpeer(0);
 		}
 		else if (nfnd) {
-			(void) getreply(0);
+			getreply(0);
 		}
 	}
 }
@@ -1579,7 +1579,7 @@ gunique(char *local)
 		warn("local: %s", local);
 		return ((char *) 0);
 	}
-	(void) strcpy(new, local);
+	strcpy(new, local);
 	cp = new + strlen(new);
 	*cp++ = '.';
 	while (!d) {
@@ -1622,7 +1622,7 @@ abort_remote(FILE *din)
 	if (send(fileno(cout), buf, 3, MSG_OOB) != 3)
 		warn("abort");
 	fprintf(cout,"%cABOR\r\n", DM);
-	(void) fflush(cout);
+	fflush(cout);
 	FD_ZERO(&mask);
 	FD_SET(fileno(cin), &mask);
 	if (din) { 
@@ -1642,7 +1642,7 @@ abort_remote(FILE *din)
 	}
 	if (getreply(0) == ERROR && code == 552) {
 		/* 552 needed for nic style abort */
-		(void) getreply(0);
+		getreply(0);
 	}
-	(void) getreply(0);
+	getreply(0);
 }
diff --git a/appl/ftp/ftp/main.c b/appl/ftp/ftp/main.c
index 16d8d6c22..bfe9ba1d0 100644
--- a/appl/ftp/ftp/main.c
+++ b/appl/ftp/ftp/main.c
@@ -81,7 +81,7 @@ main(int argc, char **argv)
 			break;
 
 		default:
-			(void)fprintf(stderr,
+			fprintf(stderr,
 				"usage: ftp [-dgintv] [host [port]]\n");
 			exit(1);
 		}
@@ -103,15 +103,15 @@ main(int argc, char **argv)
 	pw = getpwuid(getuid());
 	if (pw != NULL) {
 		home = homedir;
-		(void) strcpy(home, pw->pw_dir);
+		strcpy(home, pw->pw_dir);
 	}
 	if (argc > 0) {
 		char *xargv[5];
 
 		if (setjmp(toplevel))
 			exit(0);
-		(void) signal(SIGINT, intr);
-		(void) signal(SIGPIPE, lostpeer);
+		signal(SIGINT, intr);
+		signal(SIGPIPE, lostpeer);
 		xargv[0] = argv[0]; /* or should this be "ftp"? */
 		xargv[1] = argv[0];
 		xargv[2] = argv[1];
@@ -121,8 +121,8 @@ main(int argc, char **argv)
 	}
 	if (setjmp(toplevel) == 0) {
 	        top = 1;
-		(void) signal(SIGINT, intr);
-		(void) signal(SIGPIPE, lostpeer);
+		signal(SIGINT, intr);
+		signal(SIGPIPE, lostpeer);
 	} else
 	        top = 0;
 	for (;;) {
@@ -144,13 +144,13 @@ lostpeer(int sig)
 
 	if (connected) {
 		if (cout != NULL) {
-			(void) shutdown(fileno(cout), 1+1);
-			(void) fclose(cout);
+			shutdown(fileno(cout), 1+1);
+			fclose(cout);
 			cout = NULL;
 		}
 		if (data >= 0) {
-			(void) shutdown(data, 1+1);
-			(void) close(data);
+			shutdown(data, 1+1);
+			close(data);
 			data = -1;
 		}
 		connected = 0;
@@ -158,8 +158,8 @@ lostpeer(int sig)
 	pswitch(1);
 	if (connected) {
 		if (cout != NULL) {
-			(void) shutdown(fileno(cout), 1+1);
-			(void) fclose(cout);
+			shutdown(fileno(cout), 1+1);
+			fclose(cout);
 			cout = NULL;
 		}
 		connected = 0;
@@ -198,11 +198,11 @@ cmdscanner(int top)
 	int l;
 
 	if (!top)
-		(void) putchar('\n');
+		putchar('\n');
 	for (;;) {
 		if (fromatty) {
 			printf("ftp> ");
-			(void) fflush(stdout);
+			fflush(stdout);
 		}
 		if (fgets(line, sizeof line, stdin) == NULL)
 			quit(0, 0);
@@ -238,12 +238,12 @@ cmdscanner(int top)
 		}
 		(*c->c_handler)(margc, margv);
 		if (bell && c->c_bell)
-			(void) putchar('\007');
+			putchar('\007');
 		if (c->c_handler != help)
 			break;
 	}
-	(void) signal(SIGINT, intr);
-	(void) signal(SIGPIPE, lostpeer);
+	signal(SIGINT, intr);
+	signal(SIGPIPE, lostpeer);
 }
 
 struct cmd *
@@ -466,7 +466,7 @@ help(int argc, char **argv)
 				}
 				else if (c->c_name) {
 					for (k=0; k < strlen(c->c_name); k++) {
-						(void) putchar(' ');
+						putchar(' ');
 					}
 				}
 				if (c + lines >= &cmdtab[NCMDS]) {
@@ -476,7 +476,7 @@ help(int argc, char **argv)
 				w = strlen(c->c_name);
 				while (w < width) {
 					w = (w + 8) &~ 7;
-					(void) putchar('\t');
+					putchar('\t');
 				}
 			}
 		}
diff --git a/appl/ftp/ftp/ruserpass.c b/appl/ftp/ftp/ruserpass.c
index 5cd4f4eb3..e154d7e05 100644
--- a/appl/ftp/ftp/ruserpass.c
+++ b/appl/ftp/ftp/ruserpass.c
@@ -79,7 +79,7 @@ ruserpass(char *host, char **aname, char **apass, char **aacct)
 	hdir = getenv("HOME");
 	if (hdir == NULL)
 		hdir = ".";
-	(void) sprintf(buf, "%s/.netrc", hdir);
+	sprintf(buf, "%s/.netrc", hdir);
 	cfile = fopen(buf, "r");
 	if (cfile == NULL) {
 		if (errno != ENOENT)
@@ -128,7 +128,7 @@ next:
 			if (token())
 				if (*aname == 0) { 
 					*aname = malloc((unsigned) strlen(tokval) + 1);
-					(void) strcpy(*aname, tokval);
+					strcpy(*aname, tokval);
 				} else {
 					if (strcmp(*aname, tokval))
 						goto next;
@@ -144,7 +144,7 @@ next:
 			}
 			if (token() && *apass == 0) {
 				*apass = malloc((unsigned) strlen(tokval) + 1);
-				(void) strcpy(*apass, tokval);
+				strcpy(*apass, tokval);
 			}
 			break;
 		case ACCOUNT:
@@ -156,12 +156,12 @@ next:
 			}
 			if (token() && *aacct == 0) {
 				*aacct = malloc((unsigned) strlen(tokval) + 1);
-				(void) strcpy(*aacct, tokval);
+				strcpy(*aacct, tokval);
 			}
 			break;
 		case MACDEF:
 			if (proxy) {
-				(void) fclose(cfile);
+				fclose(cfile);
 				return (0);
 			}
 			while ((c=getc(cfile)) != EOF && c == ' ' || c == '\t');
@@ -230,10 +230,10 @@ next:
 		goto done;
 	}
 done:
-	(void) fclose(cfile);
+	fclose(cfile);
 	return (0);
 bad:
-	(void) fclose(cfile);
+	fclose(cfile);
 	return (-1);
 }
 
diff --git a/appl/ftp/ftpd/ftpcmd.y b/appl/ftp/ftpd/ftpcmd.y
index e77f32ce9..4f8cd88f0 100644
--- a/appl/ftp/ftpd/ftpcmd.y
+++ b/appl/ftp/ftpd/ftpcmd.y
@@ -239,7 +239,7 @@ cmd
 		{
 			usedefault = 0;
 			if (pdata >= 0) {
-				(void) close(pdata);
+				close(pdata);
 				pdata = -1;
 			}
 			reply(200, "PORT command successful.");
@@ -492,7 +492,7 @@ cmd
 
 			if ($4) {
 				oldmask = umask(0);
-				(void) umask(oldmask);
+				umask(oldmask);
 				reply(200, "Current UMASK is %03o", oldmask);
 			}
 		}
@@ -539,7 +539,7 @@ cmd
 				    maxtimeout);
 			} else {
 				ftpd_timeout = $5;
-				(void) alarm((unsigned) ftpd_timeout);
+				alarm((unsigned) ftpd_timeout);
 				reply(200,
 				    "Maximum IDLE time set to %d seconds",
 				    ftpd_timeout);
@@ -1009,13 +1009,13 @@ getline(char *s, int n)
 			case WONT:
 				c = getc(stdin);
 				printf("%c%c%c", IAC, DONT, 0377&c);
-				(void) fflush(stdout);
+				fflush(stdout);
 				continue;
 			case DO:
 			case DONT:
 				c = getc(stdin);
 				printf("%c%c%c", IAC, WONT, 0377&c);
-				(void) fflush(stdout);
+				fflush(stdout);
 				continue;
 			case IAC:
 				break;
@@ -1082,13 +1082,13 @@ yylex(void)
 		switch (state) {
 
 		case CMD:
-			(void) signal(SIGALRM, toolong);
-			(void) alarm((unsigned) ftpd_timeout);
+			signal(SIGALRM, toolong);
+			alarm((unsigned) ftpd_timeout);
 			if (getline(cbuf, sizeof(cbuf)-1) == NULL) {
 				reply(221, "You could at least say goodbye.");
 				dologout(0);
 			}
-			(void) alarm(0);
+			alarm(0);
 #ifdef HASSETPROCTITLE
 			if (strncasecmp(cbuf, "PASS", 4) != NULL)
 				setproctitle("%s: %s", proctitle, cbuf);
@@ -1305,7 +1305,7 @@ copy(char *s)
 	p = malloc((unsigned) strlen(s) + 1);
 	if (p == NULL)
 		fatal("Ran out of memory.");
-	(void) strcpy(p, s);
+	strcpy(p, s);
 	return (p);
 }
 
@@ -1396,7 +1396,7 @@ sizecmd(char *filename)
 		}
 		if (fstat(fileno(fin), &stbuf) < 0 || !S_ISREG(stbuf.st_mode)) {
 			reply(550, "%s: not a plain file.", filename);
-			(void) fclose(fin);
+			fclose(fin);
 			return;
 		}
 
@@ -1406,7 +1406,7 @@ sizecmd(char *filename)
 				count++;
 			count++;
 		}
-		(void) fclose(fin);
+		fclose(fin);
 
 		reply(213, "%ld", count);
 		break; }
diff --git a/appl/ftp/ftpd/ftpd.c b/appl/ftp/ftpd/ftpd.c
index 75dd78396..c7b183cc2 100644
--- a/appl/ftp/ftpd/ftpd.c
+++ b/appl/ftp/ftpd/ftpd.c
@@ -391,7 +391,7 @@ main(int argc, char **argv)
 	sprintf(ttyline, "ftp%u", (unsigned)getpid());
 
 
-	/*	(void) freopen(_PATH_DEVNULL, "w", stderr); */
+	/*	freopen(_PATH_DEVNULL, "w", stderr); */
 	signal(SIGPIPE, lostconn);
 	signal(SIGCHLD, SIG_IGN);
 	if (signal(SIGURG, myoob) == SIG_ERR)
@@ -428,8 +428,8 @@ main(int argc, char **argv)
 				*cp = '\0';
 			lreply(530, "%s", line);
 		}
-		(void) fflush(stdout);
-		(void) fclose(fd);
+		fflush(stdout);
+		fclose(fd);
 		reply(530, "System not available.");
 		exit(0);
 	}
@@ -439,8 +439,8 @@ main(int argc, char **argv)
 				*cp = '\0';
 			lreply(220, "%s", line);
 		}
-		(void) fflush(stdout);
-		(void) fclose(fd);
+		fflush(stdout);
+		fclose(fd);
 		/* reply(220,) must follow */
 	}
 	k_gethostname(hostname, sizeof(hostname));
@@ -474,7 +474,7 @@ sgetsave(char *s)
 		dologout(1);
 		/* NOTREACHED */
 	}
-	(void) strcpy(new, s);
+	strcpy(new, s);
 	return (new);
 }
 
@@ -638,7 +638,7 @@ checkuser(char *fname, char *name)
 					break;
 				}
 			}
-		(void) fclose(fd);
+		fclose(fd);
 	}
 	return (found);
 }
@@ -651,7 +651,7 @@ int do_login(int code, char *passwd)
 		reply(550, "Can't set gid.");
 		return -1;
 	}
-	(void) initgroups(pw->pw_name, pw->pw_gid);
+	initgroups(pw->pw_name, pw->pw_gid);
 
 	/* open wtmp before chroot */
 	logwtmp(ttyline, pw->pw_name, remotehost);
@@ -719,7 +719,7 @@ int do_login(int code, char *passwd)
 			syslog(LOG_INFO, "FTP LOGIN FROM %s as %s",
 			    remotehost, pw->pw_name);
 	}
-	(void) umask(defumask);
+	umask(defumask);
 	return 0;
 }
 
@@ -732,7 +732,7 @@ static void
 end_login(void)
 {
 
-	(void) seteuid((uid_t)0);
+	seteuid((uid_t)0);
 	if (logged_in)
 		logwtmp(ttyline, "", "");
 	pw = NULL;
@@ -924,7 +924,7 @@ retrieve(char *cmd, char *name)
 #else
 	send_data(fin, dout, BUFSIZ);
 #endif
-	(void) fclose(dout);
+	fclose(dout);
 	data = -1;
 	pdata = -1;
 done:
@@ -1027,7 +1027,7 @@ store(char *name, char *mode, int unique)
 		else
 			reply(226, "Transfer complete.");
 	}
-	(void) fclose(din);
+	fclose(din);
 	data = -1;
 	pdata = -1;
 done:
@@ -1042,7 +1042,7 @@ getdatasock(char *mode)
 
 	if (data >= 0)
 		return (fdopen(data, mode));
-	(void) seteuid((uid_t)0);
+	seteuid((uid_t)0);
 	s = socket(AF_INET, SOCK_STREAM, 0);
 	if (s < 0)
 		goto bad;
@@ -1060,7 +1060,7 @@ getdatasock(char *mode)
 			goto bad;
 		sleep(tries);
 	}
-	(void) seteuid((uid_t)pw->pw_uid);
+	seteuid((uid_t)pw->pw_uid);
 #ifdef IP_TOS
 	on = IPTOS_THROUGHPUT;
 	if (setsockopt(s, IPPROTO_IP, IP_TOS, (void *)&on, sizeof(int)) < 0)
@@ -1070,8 +1070,8 @@ getdatasock(char *mode)
 bad:
 	/* Return the real value of errno (close may change it) */
 	t = errno;
-	(void) seteuid((uid_t)pw->pw_uid);
-	(void) close(s);
+	seteuid((uid_t)pw->pw_uid);
+	close(s);
 	errno = t;
 	return (NULL);
 }
@@ -1086,9 +1086,9 @@ dataconn(char *name, off_t size, char *mode)
 	file_size = size;
 	byte_count = 0;
 	if (size != (off_t) -1)
-		(void) sprintf(sizebuf, " (%ld bytes)", size);
+		sprintf(sizebuf, " (%ld bytes)", size);
 	else
-		(void) strcpy(sizebuf, "");
+		strcpy(sizebuf, "");
 	if (pdata >= 0) {
 		struct sockaddr_in from;
 		int s, fromlen = sizeof(from);
@@ -1096,15 +1096,15 @@ dataconn(char *name, off_t size, char *mode)
 		s = accept(pdata, (struct sockaddr *)&from, &fromlen);
 		if (s < 0) {
 			reply(425, "Can't open data connection.");
-			(void) close(pdata);
+			close(pdata);
 			pdata = -1;
 			return (NULL);
 		}
-		(void) close(pdata);
+		close(pdata);
 		pdata = s;
 #ifdef IP_TOS
 		tos = IPTOS_THROUGHPUT;
-		(void) setsockopt(s, IPPROTO_IP, IP_TOS, (void *)&tos,
+		setsockopt(s, IPPROTO_IP, IP_TOS, (void *)&tos,
 		    sizeof(int));
 #endif
 		reply(150, "Opening %s mode data connection for '%s'%s.",
@@ -1136,7 +1136,7 @@ dataconn(char *name, off_t size, char *mode)
 			continue;
 		}
 		perror_reply(425, "Can't build data connection");
-		(void) fclose(file);
+		fclose(file);
 		data = -1;
 		return (NULL);
 	}
@@ -1356,20 +1356,20 @@ statfilecmd(char *filename)
 		if (c == '\n') {
 			if (ferror(stdout)){
 				perror_reply(421, "control connection");
-				(void) ftpd_pclose(fin);
+				ftpd_pclose(fin);
 				dologout(1);
 				/* NOTREACHED */
 			}
 			if (ferror(fin)) {
 				perror_reply(551, filename);
-				(void) ftpd_pclose(fin);
+				ftpd_pclose(fin);
 				return;
 			}
-			(void) putc('\r', stdout);
+			putc('\r', stdout);
 		}
-		(void) putc(c, stdout);
+		putc(c, stdout);
 	}
-	(void) ftpd_pclose(fin);
+	ftpd_pclose(fin);
 	reply(211, "End of Status");
 }
 
@@ -1623,9 +1623,9 @@ dolog(struct sockaddr_in *sin)
 		sizeof(struct in_addr), AF_INET);
 
 	if (hp)
-		(void) strncpy(remotehost, hp->h_name, sizeof(remotehost));
+		strncpy(remotehost, hp->h_name, sizeof(remotehost));
 	else
-		(void) strncpy(remotehost, inet_ntoa(sin->sin_addr),
+		strncpy(remotehost, inet_ntoa(sin->sin_addr),
 		    sizeof(remotehost));
 #endif
 	inaddr2str (sin->sin_addr, remotehost, sizeof(remotehost));
@@ -1647,7 +1647,7 @@ dologout(int status)
 {
 
 	if (logged_in) {
-		(void) seteuid((uid_t)0);
+		seteuid((uid_t)0);
 		logwtmp(ttyline, "", "");
 		dest_tkt();
 		if(k_hasafs())
@@ -1725,12 +1725,12 @@ passive(void)
 	}
 	pasv_addr = ctrl_addr;
 	pasv_addr.sin_port = 0;
-	(void) seteuid((uid_t)0);
+	seteuid((uid_t)0);
 	if (bind(pdata, (struct sockaddr *)&pasv_addr, sizeof(pasv_addr)) < 0) {
-		(void) seteuid((uid_t)pw->pw_uid);
+		seteuid((uid_t)pw->pw_uid);
 		goto pasv_error;
 	}
-	(void) seteuid((uid_t)pw->pw_uid);
+	seteuid((uid_t)pw->pw_uid);
 	len = sizeof(pasv_addr);
 	if (getsockname(pdata, (struct sockaddr *) &pasv_addr, &len) < 0)
 		goto pasv_error;
@@ -1746,7 +1746,7 @@ passive(void)
 	return;
 
 pasv_error:
-	(void) close(pdata);
+	close(pdata);
 	pdata = -1;
 	perror_reply(425, "Can't open passive connection");
 	return;
@@ -1774,11 +1774,11 @@ gunique(char *local)
 	}
 	if (cp)
 		*cp = '/';
-	(void) strcpy(new, local);
+	strcpy(new, local);
 	cp = new + strlen(new);
 	*cp++ = '.';
 	for (count = 1; count < 100; count++) {
-		(void)sprintf(cp, "%d", count);
+		sprintf(cp, "%d", count);
 		if (stat(new, &st) < 0)
 			return (new);
 	}
@@ -1851,7 +1851,7 @@ send_file_list(char *whichf)
       }
       perror_reply(550, whichf);
       if (dout != NULL) {
-	(void) fclose(dout);
+	fclose(dout);
 	transflag = 0;
 	data = -1;
 	pdata = -1;
@@ -1909,7 +1909,7 @@ send_file_list(char *whichf)
 	byte_count += strlen(nbuf) + 1;
       }
     }
-    (void) closedir(dirp);
+    closedir(dirp);
   }
   if (dout == NULL)
     reply(550, "No files found.");
@@ -1922,7 +1922,7 @@ send_file_list(char *whichf)
   if (dout != NULL){
     auth_write(fileno(dout), buf, 0); /* XXX flush */
 	    
-    (void) fclose(dout);
+    fclose(dout);
   }
   data = -1;
   pdata = -1;
diff --git a/appl/login/stty_default.c b/appl/login/stty_default.c
index eb0d3985a..c902c4c9d 100644
--- a/appl/login/stty_default.c
+++ b/appl/login/stty_default.c
@@ -101,5 +101,5 @@ stty_default(void)
 
     termios.c_cc[VSUSP] = Ctl('Z');
     
-    (void)tcsetattr(0, TCSANOW, &termios);
+    tcsetattr(0, TCSANOW, &termios);
 }
diff --git a/appl/popper/pop_dropcopy.c b/appl/popper/pop_dropcopy.c
index 976168e71..1b4655402 100644
--- a/appl/popper/pop_dropcopy.c
+++ b/appl/popper/pop_dropcopy.c
@@ -26,7 +26,7 @@ pop_dropcopy(POP *p, struct passwd *pwp)
     int                     nchar;                  /*  Bytes written/read */
 
     /*  Create a temporary maildrop into which to copy the updated maildrop */
-    (void)sprintf(p->temp_drop,POP_DROP,p->user);
+    sprintf(p->temp_drop,POP_DROP,p->user);
 
 #ifdef DEBUG
     if(p->debug)
@@ -41,7 +41,7 @@ pop_dropcopy(POP *p, struct passwd *pwp)
 
     /* First create a unique file.  Would prefer mkstemp, but Ultrix...*/
     strcpy(template,POP_TMPDROP);
-    (void) mktemp(template);
+    mktemp(template);
     if ( (tf=fopen(template,"w+")) == NULL ) {	/* failure, bail out	*/
         pop_log(p,POP_PRIORITY,
             "Unable to create temporary temporary maildrop '%s': %s",template,
@@ -52,23 +52,23 @@ pop_dropcopy(POP *p, struct passwd *pwp)
 
     /* Now give this file to the user	*/
     if (pwp) {
-    	(void) chown(template,pwp->pw_uid, pwp->pw_gid);
+    	chown(template,pwp->pw_uid, pwp->pw_gid);
     }
-    (void) chmod(template,0600);
+    chmod(template,0600);
 
     /* Now link this file to the temporary maildrop.  If this fails it
      * is probably because the temporary maildrop already exists.  If so,
      * this is ok.  We can just go on our way, because by the time we try
      * to write into the file we will be running as the user.
      */
-    (void) link(template,p->temp_drop);
-    (void) fclose(tf);
-    (void) unlink(template);
+    link(template,p->temp_drop);
+    fclose(tf);
+    unlink(template);
 
     /* Now we run as the user. */
     if (pwp) {
-    	(void) setuid(pwp->pw_uid);
-    	(void) setgid(pwp->pw_gid);
+    	setuid(pwp->pw_uid);
+    	setgid(pwp->pw_gid);
     }
 #ifdef DEBUG
     if(p->debug)pop_log(p,POP_DEBUG,"uid = %d, gid = %d",getuid(),getgid());
@@ -104,7 +104,7 @@ pop_dropcopy(POP *p, struct passwd *pwp)
 
         /*  Lock the maildrop */
         if (k_flock (mfd, K_LOCK_EX) == -1) {
-            (void)close(mfd) ;
+            close(mfd) ;
             return pop_msg(p,POP_FAILURE, "flock: '%s': %s", p->temp_drop,
 		strerror(errno));
         }
@@ -122,21 +122,21 @@ pop_dropcopy(POP *p, struct passwd *pwp)
                see the new mail until the error goes away.
                Should let them process the current backlog,  in case
                the error is a quota problem requiring deletions! */
-            (void)ftruncate(dfd,(int)offset) ;
+            ftruncate(dfd,(int)offset) ;
         } else {
             /* Mail transferred!  Zero the mail drop NOW,  that we
                do not have to do gymnastics to figure out what's new
                and what is old later */
-            (void)ftruncate(mfd,0) ;
+            ftruncate(mfd,0) ;
         }
 
         /*  Close the actual mail drop */
-        (void)close (mfd);
+        close (mfd);
     }
 
     /*  Acquire a stream pointer for the temporary maildrop */
     if ( (p->drop = fdopen(dfd,"a+")) == NULL ) {
-        (void)close(dfd) ;
+        close(dfd) ;
         return pop_msg(p,POP_FAILURE,"Cannot assign stream for %s",
             p->temp_drop);
     }
diff --git a/appl/popper/pop_dropinfo.c b/appl/popper/pop_dropinfo.c
index 3745a182a..34b3b2690 100644
--- a/appl/popper/pop_dropinfo.c
+++ b/appl/popper/pop_dropinfo.c
@@ -79,7 +79,7 @@ pop_dropinfo(POP *p)
     p->msg_count = ALLOC_MSGS;
     p->mlp = (MsgInfoList *)calloc((unsigned)p->msg_count,sizeof(MsgInfoList));
     if (p->mlp == NULL){
-        (void)fclose (p->drop);
+        fclose (p->drop);
         p->msg_count = 0;
         return pop_msg (p,POP_FAILURE,
             "Can't build message list for '%s': Out of memory", p->user);
@@ -101,7 +101,7 @@ pop_dropinfo(POP *p)
                 p->mlp=(MsgInfoList *) realloc(p->mlp,
                     (p->msg_count+=ALLOC_MSGS)*sizeof(MsgInfoList));
                 if (p->mlp == NULL){
-                    (void)fclose (p->drop);
+                    fclose (p->drop);
                     p->msg_count = 0;
                     return pop_msg (p,POP_FAILURE,
                         "Can't build message list for '%s': Out of memory",
diff --git a/appl/popper/pop_list.c b/appl/popper/pop_list.c
index 999bfd31b..3d0894720 100644
--- a/appl/popper/pop_list.c
+++ b/appl/popper/pop_list.c
@@ -47,12 +47,12 @@ pop_list (POP *p)
     /*  Loop through the message information list.  Skip deleted messages */
     for (i = p->msg_count, mp = p->mlp; i > 0; i--, mp++) {
         if (!mp->del_flag) 
-            (void)fprintf(p->output,"%u %lu\r\n",mp->number,mp->length);
+            fprintf(p->output,"%u %lu\r\n",mp->number,mp->length);
     }
 
     /*  "." signals the end of a multi-line transmission */
-    (void)fprintf(p->output,".\r\n");
-    (void)fflush(p->output);
+    fprintf(p->output,".\r\n");
+    fflush(p->output);
 
     return(POP_SUCCESS);
 }
diff --git a/appl/popper/pop_log.c b/appl/popper/pop_log.c
index c5768bfd1..f1abc90b0 100644
--- a/appl/popper/pop_log.c
+++ b/appl/popper/pop_log.c
@@ -29,13 +29,13 @@ pop_log(POP *p, int stat, char *format, ...)
 	    int a3 = va_arg(ap, int);
 	    int a4 = va_arg(ap, int);
 	    int a5 = va_arg(ap, int);
-	    (void)sprintf(msgbuf, format, a0, a1, a2, a3, a4, a5, 0, 4711);
+	    sprintf(msgbuf, format, a0, a1, a2, a3, a4, a5, 0, 4711);
 	}
 #endif /* HAVE_VSPRINTF */
 
     if (p->debug && p->trace) {
-        (void)fprintf(p->trace,"%s\n",msgbuf);
-        (void)fflush(p->trace);
+        fprintf(p->trace,"%s\n",msgbuf);
+        fflush(p->trace);
     }
     else {
         syslog (stat,"%s",msgbuf);
diff --git a/appl/popper/pop_msg.c b/appl/popper/pop_msg.c
index 34731c77f..a45618f0a 100644
--- a/appl/popper/pop_msg.c
+++ b/appl/popper/pop_msg.c
@@ -25,9 +25,9 @@ pop_msg(POP *p, int stat, char *format, ...)
 
     /*  Format the POP status code at the beginning of the message */
     if (stat == POP_SUCCESS)
-        (void)sprintf (mp,"%s ",POP_OK);
+        sprintf (mp,"%s ",POP_OK);
     else
-        (void)sprintf (mp,"%s ",POP_ERR);
+        sprintf (mp,"%s ",POP_ERR);
 
     /*  Point past the POP status indicator in the message message */
     mp += strlen(mp);
@@ -44,7 +44,7 @@ pop_msg(POP *p, int stat, char *format, ...)
 	    int a3 = va_arg(ap, int);
 	    int a4 = va_arg(ap, int);
 	    int a5 = va_arg(ap, int);
-	    (void)sprintf(mp, format, a0, a1, a2, a3, a4, a5, 0, 4711);
+	    sprintf(mp, format, a0, a1, a2, a3, a4, a5, 0, 4711);
 	}
 #endif /* HAVE_VSPRINTF */
     
@@ -59,11 +59,11 @@ pop_msg(POP *p, int stat, char *format, ...)
         pop_log(p,POP_PRIORITY,"%s",message);
 
     /*  Append the <CR><LF> */
-    (void)strcat(message, "\r\n");
+    strcat(message, "\r\n");
         
     /*  Send the message to the client */
-    (void)fputs(message,p->output);
-    (void)fflush(p->output);
+    fputs(message,p->output);
+    fflush(p->output);
 
     va_end(ap);
     return(stat);
diff --git a/appl/popper/pop_send.c b/appl/popper/pop_send.c
index 48731b414..9ce082624 100644
--- a/appl/popper/pop_send.c
+++ b/appl/popper/pop_send.c
@@ -87,10 +87,10 @@ pop_send(POP *p)
     pop_msg(p,POP_SUCCESS,"%u octets",mp->length);
 
     /*  Position to the start of the message */
-    (void)fseek(p->drop,mp->offset,0);
+    fseek(p->drop,mp->offset,0);
 
     /*  Skip the first line (the sendmail "From" line) */
-    (void)fgets (buffer,MAXMSGLINELEN,p->drop);
+    fgets (buffer,MAXMSGLINELEN,p->drop);
 
 #ifdef RETURN_PATH_HANDLING
     return_path_sent = 0;
@@ -146,8 +146,8 @@ pop_send(POP *p)
           return (pop_msg (p,POP_FAILURE,"SIGHUP or SIGPIPE flagged"));
     }
     /*  "." signals the end of a multi-line transmission */
-    (void)fputs(".\r\n",p->output);
-    (void)fflush(p->output);
+    fputs(".\r\n",p->output);
+    fflush(p->output);
 
     return(POP_SUCCESS);
 }
diff --git a/appl/popper/pop_uidl.c b/appl/popper/pop_uidl.c
index 9f2e2c200..6c1802d2b 100644
--- a/appl/popper/pop_uidl.c
+++ b/appl/popper/pop_uidl.c
@@ -80,12 +80,12 @@ pop_uidl (POP *p)
     /*  Loop through the message information list.  Skip deleted messages */
     for (i = p->msg_count, mp = p->mlp; i > 0; i--, mp++) {
         if (!mp->del_flag) 
-            (void)fprintf(p->output,"%u %s\r\n",mp->number,mp->msg_id);
+            fprintf(p->output,"%u %s\r\n",mp->number,mp->msg_id);
     }
 
     /*  "." signals the end of a multi-line transmission */
-    (void)fprintf(p->output,".\r\n");
-    (void)fflush(p->output);
+    fprintf(p->output,".\r\n");
+    fflush(p->output);
 
     return(POP_SUCCESS);
 }
diff --git a/appl/popper/pop_updt.c b/appl/popper/pop_updt.c
index 6ff67305f..78b020bd9 100644
--- a/appl/popper/pop_updt.c
+++ b/appl/popper/pop_updt.c
@@ -43,8 +43,8 @@ pop_updt (POP *p)
     if (p->msgs_deleted == p->msg_count) {
         /* Truncate before close, to avoid race condition,  DO NOT UNLINK!
            Another process may have opened,  and not yet tried to lock */
-        (void)ftruncate ((int)fileno(p->drop),0);
-        (void)fclose(p->drop) ;
+        ftruncate ((int)fileno(p->drop),0);
+        fclose(p->drop) ;
         return (POP_SUCCESS);
     }
 
@@ -61,7 +61,7 @@ pop_updt (POP *p)
 
     /*  Lock the user's real mail drop */
     if ( k_flock(mfd, K_LOCK_EX) == -1 ) {
-        (void)fclose(md) ;
+        fclose(md) ;
         return pop_msg(p,POP_FAILURE, "flock: '%s': %s", p->temp_drop,
 		       strerror(errno));
     }
@@ -77,18 +77,18 @@ pop_updt (POP *p)
             break ;
         }
     if ( nchar != 0 ) {
-        (void)fclose(md) ;
-        (void)ftruncate((int)fileno(p->drop),(int)offset) ;
-        (void)fclose(p->drop) ;
+        fclose(md) ;
+        ftruncate((int)fileno(p->drop),(int)offset) ;
+        fclose(p->drop) ;
         return pop_msg(p,POP_FAILURE,standard_error);
     }
 
     rewind(md);
-    (void)ftruncate(mfd,0) ;
+    ftruncate(mfd,0) ;
 
     /* Synch stdio and the kernel for the POP drop */
     rewind(p->drop);
-    (void)lseek((int)fileno(p->drop),0,SEEK_SET);
+    lseek((int)fileno(p->drop),0,SEEK_SET);
 
     /*  Transfer messages not flagged for deletion from the temporary 
         maildrop to the new maildrop */
@@ -114,7 +114,7 @@ pop_updt (POP *p)
             continue;
         }
 
-        (void)fseek(p->drop,mp->offset,0);
+        fseek(p->drop,mp->offset,0);
 
 #ifdef DEBUG
         if(p->debug)
@@ -128,9 +128,9 @@ pop_updt (POP *p)
                 /*  Update the message status */
                 if (strncasecmp(buffer,"Status:",7) == 0) {
                     if (mp->retr_flag)
-                        (void)fputs("Status: RO\n",md);
+                        fputs("Status: RO\n",md);
                     else
-                        (void)fputs(buffer, md);
+                        fputs(buffer, md);
                     status_written++;
                     continue;
                 }
@@ -139,19 +139,19 @@ pop_updt (POP *p)
                     doing_body = 1;
                     if (status_written == 0) {
                         if (mp->retr_flag)
-                            (void)fputs("Status: RO\n\n",md);
+                            fputs("Status: RO\n\n",md);
                         else
-                            (void)fputs("Status: U\n\n",md);
+                            fputs("Status: U\n\n",md);
                     }
-                    else (void)fputs ("\n", md);
+                    else fputs ("\n", md);
                     continue;
                 }
                 /*  Save another header line */
-                (void)fputs (buffer, md);
+                fputs (buffer, md);
             } 
             else { /* Body */ 
                 if (strncmp(buffer,"From ",5) == 0) break;
-                (void)fputs (buffer, md);
+                fputs (buffer, md);
             }
         }
     }
@@ -159,16 +159,16 @@ pop_updt (POP *p)
     /* flush and check for errors now!  The new mail will writen
        without stdio,  since we need not separate messages */
 
-    (void)fflush(md) ;
+    fflush(md) ;
     if (ferror(md)) {
-        (void)ftruncate(mfd,0) ;
-        (void)fclose(md) ;
-        (void)fclose(p->drop) ;
+        ftruncate(mfd,0) ;
+        fclose(md) ;
+        fclose(p->drop) ;
         return pop_msg(p,POP_FAILURE,standard_error);
     }
 
     /* Go to start of new mail if any */
-    (void)lseek((int)fileno(p->drop),offset,SEEK_SET);
+    lseek((int)fileno(p->drop),offset,SEEK_SET);
 
     while((nchar=read((int)fileno(p->drop),buffer,BUFSIZ)) > 0)
         if ( nchar != write(mfd,buffer,nchar) ) {
@@ -176,16 +176,16 @@ pop_updt (POP *p)
             break ;
         }
     if ( nchar != 0 ) {
-        (void)ftruncate(mfd,0) ;
-        (void)fclose(md) ;
-        (void)fclose(p->drop) ;
+        ftruncate(mfd,0) ;
+        fclose(md) ;
+        fclose(p->drop) ;
         return pop_msg(p,POP_FAILURE,standard_error);
     }
 
     /*  Close the maildrop and empty temporary maildrop */
-    (void)fclose(md);
-    (void)ftruncate((int)fileno(p->drop),0);
-    (void)fclose(p->drop);
+    fclose(md);
+    ftruncate((int)fileno(p->drop),0);
+    fclose(p->drop);
 
     return(pop_quit(p));
 }
diff --git a/appl/popper/pop_xmit.c b/appl/popper/pop_xmit.c
index eac30006f..b73172086 100644
--- a/appl/popper/pop_xmit.c
+++ b/appl/popper/pop_xmit.c
@@ -69,7 +69,7 @@ pop_xmit (POP *p)
             _exit(1);
         case -1:
 #ifdef DEBUG
-            if (!p->debug) (void)unlink (temp_xmit);
+            if (!p->debug) unlink (temp_xmit);
 #endif /* DEBUG */
             return (pop_msg(p,POP_FAILURE,
                 "Unable to execute \"%s\"",MAIL_COMMAND));
diff --git a/appl/popper/popper.c b/appl/popper/popper.c
index 15ce28430..4d3401bc2 100644
--- a/appl/popper/popper.c
+++ b/appl/popper/popper.c
@@ -36,7 +36,7 @@ ring(int sig)
 static char *
 tgets(char *str, int size, FILE *fp, int timeout)
 {
-  (void) signal(SIGALRM, ring);
+  signal(SIGALRM, ring);
   alarm(timeout);
   if (setjmp(env))
     str = NULL;
diff --git a/appl/telnet/libtelnet/auth.c b/appl/telnet/libtelnet/auth.c
index 355e831a2..1ee286f03 100644
--- a/appl/telnet/libtelnet/auth.c
+++ b/appl/telnet/libtelnet/auth.c
@@ -585,13 +585,13 @@ auth_wait(char *name)
     if (Server && !authenticating)
 	return(0);
 
-    (void) signal(SIGALRM, auth_intr);
+    signal(SIGALRM, auth_intr);
     alarm(30);
     while (!authenticated)
 	if (telnet_spin())
 	    break;
     alarm(0);
-    (void) signal(SIGALRM, SIG_DFL);
+    signal(SIGALRM, SIG_DFL);
 
     /*
      * Now check to see if the user is valid or not
diff --git a/appl/telnet/libtelnet/forward.c b/appl/telnet/libtelnet/forward.c
index 4e56a9771..cc623745f 100644
--- a/appl/telnet/libtelnet/forward.c
+++ b/appl/telnet/libtelnet/forward.c
@@ -317,7 +317,7 @@ krb5_data *outbuf;
     if (retval = encode_krb5_enc_cred_part(&cred_enc_part, &scratch))
       return retval;
 
-#define cleanup_scratch() { (void) memset(scratch->data, 0, scratch->length); krb5_free_data(scratch); }
+#define cleanup_scratch() { memset(scratch->data, 0, scratch->length); krb5_free_data(scratch); }
 
     /* put together an eblock for this encryption */
 
@@ -340,7 +340,7 @@ krb5_data *outbuf;
     }
 
 #define cleanup_encpart() {\
-	(void) memset(ret_cred.enc_part.ciphertext.data, 0, \
+	memset(ret_cred.enc_part.ciphertext.data, 0, \
 	     ret_cred.enc_part.ciphertext.length); \
 	free(ret_cred.enc_part.ciphertext.data); \
 	ret_cred.enc_part.ciphertext.length = 0; \
@@ -351,7 +351,7 @@ krb5_data *outbuf;
 	goto clean_encpart;
     }
 
-#define cleanup_prockey() {(void) krb5_finish_key(&eblock);}
+#define cleanup_prockey() {krb5_finish_key(&eblock);}
 
     /* call the encryption routine */
     if (retval = krb5_encrypt((krb5_pointer) scratch->data,
@@ -470,14 +470,14 @@ const krb5_address *recv_addr;	  /* optional */
 	return retval;
     }
 
-#define cleanup_credmsg() {(void)krb5_xfree(credmsg->enc_part.ciphertext.data); (void)krb5_xfree(credmsg);}
+#define cleanup_credmsg() {krb5_xfree(credmsg->enc_part.ciphertext.data); krb5_xfree(credmsg);}
 
     if (!(scratch = (krb5_data *) malloc(sizeof(*scratch)))) {
 	cleanup_credmsg();
 	return ENOMEM;
     }
 
-#define cleanup_scratch() {(void)memset(scratch->data, 0, scratch->length); (void)krb5_xfree(scratch->data);}
+#define cleanup_scratch() {memset(scratch->data, 0, scratch->length); krb5_xfree(scratch->data);}
 
     if (retval = encode_krb5_ticket(credmsg->tickets[0], &scratch)) {
 	cleanup_credmsg();
@@ -516,7 +516,7 @@ const krb5_address *recv_addr;	  /* optional */
 	return retval;
     }
 
-#define cleanup_prockey() {(void) krb5_finish_key(&eblock);}
+#define cleanup_prockey() {krb5_finish_key(&eblock);}
 
     /* call the decryption routine */
     if (retval = krb5_decrypt((krb5_pointer) credmsg->enc_part.ciphertext.data,
@@ -545,7 +545,7 @@ const krb5_address *recv_addr;	  /* optional */
     }
     cleanup_scratch();
 
-#define cleanup_mesg() {(void)krb5_xfree(credmsg_enc_part);}
+#define cleanup_mesg() {krb5_xfree(credmsg_enc_part);}
 
     if (retval = krb5_timeofday(&currenttime)) {
 	cleanup_mesg();
diff --git a/appl/telnet/libtelnet/kerberos5.c b/appl/telnet/libtelnet/kerberos5.c
index 496d29f69..9a0ce35c7 100644
--- a/appl/telnet/libtelnet/kerberos5.c
+++ b/appl/telnet/libtelnet/kerberos5.c
@@ -385,8 +385,8 @@ kerberos5_is(ap, data, cnt)
 
 		    errout:
 			authdat = 0;
-			(void) strcpy(errbuf, "Read req failed: ");
-			(void) strcat(errbuf, error_message(r));
+			strcpy(errbuf, "Read req failed: ");
+			strcat(errbuf, error_message(r));
 			Data(ap, KRB_REJECT, errbuf, -1);
 			if (auth_debug_mode)
 				printf("%s\r\n", errbuf);
@@ -443,8 +443,8 @@ kerberos5_is(ap, data, cnt)
 					       UserNameRequested)) {
 		    char errbuf[128];
 
-		    (void) strcpy(errbuf, "Read forwarded creds failed: ");
-		    (void) strcat(errbuf, error_message(r));
+		    strcpy(errbuf, "Read forwarded creds failed: ");
+		    strcat(errbuf, error_message(r));
 		    Data(ap, KRB_FORWARD_REJECT, errbuf, -1);
 		    if (auth_debug_mode)
 		      printf("Could not read forwarded credentials\r\n");
diff --git a/appl/telnet/libtelnet/read_password.c b/appl/telnet/libtelnet/read_password.c
index e2aa00f56..5ca879207 100644
--- a/appl/telnet/libtelnet/read_password.c
+++ b/appl/telnet/libtelnet/read_password.c
@@ -102,15 +102,15 @@ local_des_read_pw_string(s,max,prompt,verify)
     if (ioctl(0,TIOCSETP,(char *)&tty_state) == -1)
 	return -1;
     while (!ok) {
-	(void) printf(prompt);
-	(void) fflush(stdout);
+	printf(prompt);
+	fflush(stdout);
 	while (!fgets(s, max, stdin));
 
 	if ((ptr = strchr(s, '\n')))
 	    *ptr = '\0';
 	if (verify) {
 	    printf("\nVerifying, please re-enter %s",prompt);
-	    (void) fflush(stdout);
+	    fflush(stdout);
 	    if (!fgets(key_string, sizeof(key_string), stdin)) {
 		clearerr(stdin);
 		continue;
@@ -119,7 +119,7 @@ local_des_read_pw_string(s,max,prompt,verify)
 	    *ptr = '\0';
 	    if (strcmp(s,key_string)) {
 		printf("\n\07\07Mismatch - try again\n");
-		(void) fflush(stdout);
+		fflush(stdout);
 		continue;
 	    }
 	}
diff --git a/appl/telnet/telnet/commands.c b/appl/telnet/telnet/commands.c
index 9de95cc3d..2b8bad41f 100644
--- a/appl/telnet/telnet/commands.c
+++ b/appl/telnet/telnet/commands.c
@@ -348,7 +348,7 @@ static int sendcmd(int argc, char **argv)
     for (i = 1; i < argc; i++) {
 	if ((s = GETSEND(argv[i])) == 0) {
 	    fprintf(stderr, "Telnet 'send' error - argument disappeared!\n");
-	    (void) quit();
+	    quit();
 	    /*NOTREACHED*/
 	}
 	if (s->handler) {
@@ -1305,14 +1305,14 @@ setescape(argc, argv)
 		arg = argv[1];
 	else {
 		printf("new escape character: ");
-		(void) fgets(buf, sizeof(buf), stdin);
+		fgets(buf, sizeof(buf), stdin);
 		arg = buf;
 	}
 	if (arg[0] != '\0')
 		escape = arg[0];
 	printf("Escape character is '%s'.\n", control(escape));
 
-	(void) fflush(stdout);
+	fflush(stdout);
 	return 1;
 }
 
@@ -1323,7 +1323,7 @@ togcrmod()
     crmod = !crmod;
     printf("Deprecated usage - please use 'toggle crmod' in the future.\n");
     printf("%s map carriage return on output.\n", crmod ? "Will" : "Won't");
-    (void) fflush(stdout);
+    fflush(stdout);
     return 1;
 }
 
@@ -1337,7 +1337,7 @@ suspend()
 	long oldrows, oldcols, newrows, newcols, err;
 
 	err = (TerminalWindowSize(&oldrows, &oldcols) == 0) ? 1 : 0;
-	(void) kill(0, SIGTSTP);
+	kill(0, SIGTSTP);
 	/*
 	 * If we didn't get the window size before the SUSPEND, but we
 	 * can get them now (?), then send the NAWS to make sure that
@@ -1393,7 +1393,7 @@ shell(int argc, char **argv)
 	    _exit(1);
 	}
     default:
-	    (void)wait((int *)0);	/* Wait for the shell to complete */
+	    wait((int *)0);	/* Wait for the shell to complete */
 
 	    if (TerminalWindowSize(&newrows, &newcols) && connected &&
 		(err || ((oldrows != newrows) || (oldcols != newcols)))) {
@@ -1409,9 +1409,9 @@ static int bye(int argc, char **argv)
     extern int resettermname;
 
     if (connected) {
-	(void) shutdown(net, 2);
+	shutdown(net, 2);
 	printf("Connection closed.\n");
-	(void) NetClose(net);
+	NetClose(net);
 	connected = 0;
 	resettermname = 1;
 #if	defined(AUTHENTICATION) || defined(ENCRYPTION)
@@ -1428,7 +1428,7 @@ static int bye(int argc, char **argv)
 /*VARARGS*/
 int quit(void)
 {
-	(void) call(bye, "bye", "fromquit", 0);
+	call(bye, "bye", "fromquit", 0);
 	Exit(0);
 	return 0; /*NOTREACHED*/
 }
@@ -1438,7 +1438,7 @@ int quit(void)
 logout()
 {
 	send_do(TELOPT_LOGOUT, 1);
-	(void) netflush();
+	netflush();
 	return 1;
 }
 
@@ -2058,7 +2058,7 @@ static int status(int argc, char **argv)
 	printf("No connection.\n");
     }
     printf("Escape character is '%s'.\n", control(escape));
-    (void) fflush(stdout);
+    fflush(stdout);
     return 1;
 }
 
@@ -2068,7 +2068,7 @@ static int status(int argc, char **argv)
  */
 ayt_status()
 {
-    (void) call(status, "status", "notmuch", 0);
+    call(status, "status", "notmuch", 0);
 }
 #endif
 
@@ -2180,9 +2180,9 @@ int tn(int argc, char **argv)
 	return 0;
     }
     if (argc < 2) {
-	(void) strcpy(line, "open ");
+	strcpy(line, "open ");
 	printf("(to) ");
-	(void) fgets(&line[strlen(line)], sizeof(line) - strlen(line), stdin);
+	fgets(&line[strlen(line)], sizeof(line) - strlen(line), stdin);
 	makeargv();
 	argc = margc;
 	argv = margv;
@@ -2248,7 +2248,7 @@ int tn(int argc, char **argv)
 	if (temp != (unsigned long) -1) {
 	    sin.sin_addr.s_addr = temp;
 	    sin.sin_family = AF_INET;
-	    (void) strcpy(_hostname, hostp);
+	    strcpy(_hostname, hostp);
 	    hostname = _hostname;
 	} else {
 	    host = gethostbyname(hostp);
@@ -2353,7 +2353,7 @@ int tn(int argc, char **argv)
 		host->h_addr_list++;
 		memmove((caddr_t)&sin.sin_addr,
 			host->h_addr_list[0], host->h_length);
-		(void) NetClose(net);
+		NetClose(net);
 		continue;
 	    }
 #endif	/* defined(h_addr) */
@@ -2382,10 +2382,10 @@ int tn(int argc, char **argv)
 	env_define((unsigned char *)"USER", (unsigned char *)user);
 	env_export((unsigned char *)"USER");
     }
-    (void) call(status, "status", "notmuch", 0);
+    call(status, "status", "notmuch", 0);
     if (setjmp(peerdied) == 0)
 	telnet(user);
-    (void) NetClose(net);
+    NetClose(net);
     ExitString("Connection closed by foreign host.\n",1);
     /*NOTREACHED*/
 }
@@ -2493,8 +2493,8 @@ command(top, tbuf, cnt)
     if (!top) {
 	putchar('\n');
     } else {
-	(void) signal(SIGINT, SIG_DFL);
-	(void) signal(SIGQUIT, SIG_DFL);
+	signal(SIGINT, SIG_DFL);
+	signal(SIGQUIT, SIG_DFL);
     }
     for (;;) {
 	if (rlogin == _POSIX_VDISABLE)
@@ -2516,7 +2516,7 @@ command(top, tbuf, cnt)
 		printf("%s> ", prompt);
 	    if (fgets(line, sizeof(line), stdin) == NULL) {
 		if (feof(stdin) || ferror(stdin)) {
-		    (void) quit();
+		    quit();
 		    /*NOTREACHED*/
 		}
 		break;
diff --git a/appl/telnet/telnet/main.c b/appl/telnet/telnet/main.c
index 79c298aeb..27a530132 100644
--- a/appl/telnet/telnet/main.c
+++ b/appl/telnet/telnet/main.c
@@ -229,7 +229,7 @@ int main(int argc, char **argv)
 			extern char *dest_realm, dst_realm_buf[];
 			extern int dst_realm_sz;
 			dest_realm = dst_realm_buf;
-			(void)strncpy(dest_realm, optarg, dst_realm_sz);
+			strncpy(dest_realm, optarg, dst_realm_sz);
 		    }
 #else
 			fprintf(stderr,
@@ -306,7 +306,7 @@ int main(int argc, char **argv)
 		else
 			return (1);
 	}
-	(void)setjmp(toplevel);
+	setjmp(toplevel);
 	for (;;) {
 			command(1, 0, 0);
 	}
diff --git a/appl/telnet/telnet/network.c b/appl/telnet/telnet/network.c
index 702915fa6..2b2fcaf7a 100644
--- a/appl/telnet/telnet/network.c
+++ b/appl/telnet/telnet/network.c
@@ -95,7 +95,7 @@ stilloob()
 
     if (value < 0) {
 	perror("select");
-	(void) quit();
+	quit();
 	/* NOTREACHED */
     }
     if (FD_ISSET(net, &excepts)) {
@@ -157,7 +157,7 @@ netflush()
 	if (errno != ENOBUFS && errno != EWOULDBLOCK) {
 	    setcommandmode();
 	    perror(hostname);
-	    (void)NetClose(net);
+	    NetClose(net);
 	    ring_clear_mark(&netoring);
 	    longjmp(peerdied, -1);
 	    /*NOTREACHED*/
@@ -174,7 +174,7 @@ netflush()
 	 * up the other half.
 	 */
 	if ((n1 == n) && ring_full_consecutive(&netoring)) {
-	    (void) netflush();
+	    netflush();
 	}
 	return 1;
     } else {
diff --git a/appl/telnet/telnet/sys_bsd.c b/appl/telnet/telnet/sys_bsd.c
index c67fda5c4..3071afeb6 100644
--- a/appl/telnet/telnet/sys_bsd.c
+++ b/appl/telnet/telnet/sys_bsd.c
@@ -213,9 +213,9 @@ void
 TerminalFlushOutput()
 {
 #ifdef	TIOCFLUSH
-    (void) ioctl(fileno(stdout), TIOCFLUSH, (char *) 0);
+    ioctl(fileno(stdout), TIOCFLUSH, (char *) 0);
 #else
-    (void) ioctl(fileno(stdout), TCFLSH, (char *) 0);
+    ioctl(fileno(stdout), TCFLSH, (char *) 0);
 #endif
 }
 
@@ -487,10 +487,10 @@ TerminalNewMode(int f)
 #endif
 
 #ifdef	SIGTSTP
-	(void) signal(SIGTSTP, susp);
+	signal(SIGTSTP, susp);
 #endif	/* SIGTSTP */
 #ifdef	SIGINFO
-	(void) signal(SIGINFO, ayt);
+	signal(SIGINFO, ayt);
 #endif
 #ifdef NOKERNINFO
 	tmp_tc.c_lflag |= NOKERNINFO;
@@ -526,10 +526,10 @@ TerminalNewMode(int f)
 #ifdef	SIGINFO
 	RETSIGTYPE ayt_status();
 
-	(void) signal(SIGINFO, ayt_status);
+	signal(SIGINFO, ayt_status);
 #endif
 #ifdef	SIGTSTP
-	(void) signal(SIGTSTP, SIG_DFL);
+	signal(SIGTSTP, SIG_DFL);
 	sigemptyset(&sm);
 	sigaddset(&sm, SIGTSTP);
 	sigprocmask(SIG_UNBLOCK, &sm, NULL);
@@ -757,17 +757,17 @@ ayt(sig)
     void
 sys_telnet_init()
 {
-    (void) signal(SIGINT, intr);
-    (void) signal(SIGQUIT, intr2);
-    (void) signal(SIGPIPE, deadpeer);
+    signal(SIGINT, intr);
+    signal(SIGQUIT, intr2);
+    signal(SIGPIPE, deadpeer);
 #ifdef	SIGWINCH
-    (void) signal(SIGWINCH, sendwin);
+    signal(SIGWINCH, sendwin);
 #endif
 #ifdef	SIGTSTP
-    (void) signal(SIGTSTP, susp);
+    signal(SIGTSTP, susp);
 #endif
 #ifdef	SIGINFO
-    (void) signal(SIGINFO, ayt);
+    signal(SIGINFO, ayt);
 #endif
 
     setconnmode(0);
@@ -845,7 +845,7 @@ process_rings(netin, netout, netex, ttyin, ttyout, poll)
     if (FD_ISSET(net, &xbits)) {
 	FD_CLR(net, &xbits);
 	SYNCHing = 1;
-	(void) ttyflush(1);	/* flush already enqueued data */
+	ttyflush(1);	/* flush already enqueued data */
     }
 
     /*
diff --git a/appl/telnet/telnet/telnet.c b/appl/telnet/telnet/telnet.c
index 74bc9f085..e54dc9d5e 100644
--- a/appl/telnet/telnet/telnet.c
+++ b/appl/telnet/telnet/telnet.c
@@ -1208,7 +1208,7 @@ slc_export()
 	}
     }
     slc_end_reply();
-    (void)slc_update();
+    slc_update();
     setconnmode(1);	/* Make sure the character values are set */
 }
 
@@ -1688,7 +1688,7 @@ process_iac:
 		     */
 		printoption("RCVD", IAC, DM);
 		SYNCHing = 1;
-		(void) ttyflush(1);
+		ttyflush(1);
 		SYNCHing = stilloob();
 		settimer(gotDM);
 		break;
@@ -2134,7 +2134,7 @@ doflush()
     NETADD(TELOPT_TM);
     flushline = 1;
     flushout = 1;
-    (void) ttyflush(1);			/* Flush/drop output */
+    ttyflush(1);			/* Flush/drop output */
     /* do printoption AFTER flush, otherwise the output gets tossed... */
     printoption("SENT", DO, TELOPT_TM);
 }
diff --git a/appl/telnet/telnet/utilities.c b/appl/telnet/telnet/utilities.c
index c104f70d5..d25bc6e41 100644
--- a/appl/telnet/telnet/utilities.c
+++ b/appl/telnet/telnet/utilities.c
@@ -857,13 +857,13 @@ EmptyTerminal(void)
 
     if (TTYBYTES() == 0) {
 	FD_SET(tout, &outs);
-	(void) select(tout+1, 0, &outs, 0,
+	select(tout+1, 0, &outs, 0,
 		      (struct timeval *) 0); /* wait for TTLOWAT */
     } else {
 	while (TTYBYTES()) {
-	    (void) ttyflush(0);
+	    ttyflush(0);
 	    FD_SET(tout, &outs);
-	    (void) select(tout+1, 0, &outs, 0,
+	    select(tout+1, 0, &outs, 0,
 			  (struct timeval *) 0); /* wait for TTLOWAT */
 	}
     }
@@ -874,7 +874,7 @@ SetForExit(void)
 {
     setconnmode(0);
     do {
-	(void)telrcv();			/* Process any incoming data */
+	telrcv();			/* Process any incoming data */
 	EmptyTerminal();
     } while (ring_full_count(&netiring));	/* While there is any */
     setcommandmode();
diff --git a/appl/telnet/telnetd/slc.c b/appl/telnet/telnetd/slc.c
index d31354089..e96f8ac5f 100644
--- a/appl/telnet/telnetd/slc.c
+++ b/appl/telnet/telnetd/slc.c
@@ -159,7 +159,7 @@ start_slc(getit)
 	slcchange = 0;
 	if (getit)
 		init_termbuf();
-	(void) sprintf((char *)slcbuf, "%c%c%c%c",
+	sprintf((char *)slcbuf, "%c%c%c%c",
 					IAC, SB, TELOPT_LINEMODE, LM_SLC);
 	slcptr = slcbuf + 4;
 
@@ -200,7 +200,7 @@ end_slc(bufp)
 			*bufp = &slcbuf[4];
 			return(slcptr - slcbuf - 4);
 		} else {
-			(void) sprintf((char *)slcptr, "%c%c", IAC, SE);
+			sprintf((char *)slcptr, "%c%c", IAC, SE);
 			slcptr += 2;
 			len = slcptr - slcbuf;
 			writenet(slcbuf, len);
@@ -483,7 +483,7 @@ deferslc()
 	if (def_slcbuf) {
 		start_slc(1);
 		do_opt_slc(def_slcbuf, def_slclen);
-		(void) end_slc(0);
+		end_slc(0);
 		free(def_slcbuf);
 		def_slcbuf = (unsigned char *)0;
 		def_slclen = 0;
diff --git a/appl/telnet/telnetd/state.c b/appl/telnet/telnetd/state.c
index 619f15f2a..6c03743ab 100644
--- a/appl/telnet/telnetd/state.c
+++ b/appl/telnet/telnetd/state.c
@@ -436,7 +436,7 @@ send_do(int option, int init)
 			set_his_want_state_will(option);
 		do_dont_resp[option]++;
 	}
-	(void) sprintf(nfrontp, (char *)doopt, option);
+	sprintf(nfrontp, (char *)doopt, option);
 	nfrontp += sizeof (dont) - 2;
 
 	DIAG(TD_OPTIONS, printoption("td: send do", option));
@@ -655,7 +655,7 @@ send_dont(int option, int init)
 		set_his_want_state_wont(option);
 		do_dont_resp[option]++;
 	}
-	(void) sprintf(nfrontp, (char *)dont, option);
+	sprintf(nfrontp, (char *)dont, option);
 	nfrontp += sizeof (doopt) - 2;
 
 	DIAG(TD_OPTIONS, printoption("td: send dont", option));
@@ -802,7 +802,7 @@ send_will(int option, int init)
 		set_my_want_state_will(option);
 		will_wont_resp[option]++;
 	}
-	(void) sprintf(nfrontp, (char *)will, option);
+	sprintf(nfrontp, (char *)will, option);
 	nfrontp += sizeof (doopt) - 2;
 
 	DIAG(TD_OPTIONS, printoption("td: send will", option));
@@ -914,7 +914,7 @@ dooption(int option)
 			set_my_want_state_will(TELOPT_LOGOUT);
 			send_will(TELOPT_LOGOUT, 0);
 			set_my_state_will(TELOPT_LOGOUT);
-			(void)netflush();
+			netflush();
 			cleanup(0);
 			/* NOT REACHED */
 			break;
@@ -959,7 +959,7 @@ send_wont(int option, int init)
 		set_my_want_state_wont(option);
 		will_wont_resp[option]++;
 	}
-	(void) sprintf(nfrontp, (char *)wont, option);
+	sprintf(nfrontp, (char *)wont, option);
 	nfrontp += sizeof (wont) - 2;
 
 	DIAG(TD_OPTIONS, printoption("td: send wont", option));
@@ -1177,7 +1177,7 @@ suboption(void)
 		 */
 		start_slc(1);
 		do_opt_slc(subpointer, subend - subpointer);
-		(void) end_slc(0);
+		end_slc(0);
 		break;
 	} else if (request == LM_MODE) {
 		if (SB_EOF())
@@ -1229,7 +1229,7 @@ suboption(void)
 		return;
 	settimer(xdisplocsubopt);
 	subpointer[SB_LEN()] = '\0';
-	(void)setenv("DISPLAY", (char *)subpointer, 1);
+	setenv("DISPLAY", (char *)subpointer, 1);
 	break;
     }  /* end of case TELOPT_XDISPLOC */
 
@@ -1396,7 +1396,7 @@ suboption(void)
 		case ENV_USERVAR:
 			*cp = '\0';
 			if (valp)
-				(void)setenv(varp, valp, 1);
+				setenv(varp, valp, 1);
 			else
 				unsetenv(varp);
 			cp = varp = (char *)subpointer;
@@ -1415,7 +1415,7 @@ suboption(void)
 	}
 	*cp = '\0';
 	if (valp)
-		(void)setenv(varp, valp, 1);
+		setenv(varp, valp, 1);
 	else
 		unsetenv(varp);
 	break;
diff --git a/appl/telnet/telnetd/sys_term.c b/appl/telnet/telnetd/sys_term.c
index 64ba712a3..711709c3b 100644
--- a/appl/telnet/telnetd/sys_term.c
+++ b/appl/telnet/telnetd/sys_term.c
@@ -87,7 +87,7 @@ char	wtmpf[]	= "/etc/wtmp";
 #include <sys/stropts.h>
 #endif
 
-#define SCPYN(a, b)	(void) strncpy(a, b, sizeof(a))
+#define SCPYN(a, b)	strncpy(a, b, sizeof(a))
 #define SCMPN(a, b)	strncmp(a, b, sizeof(a))
 
 #ifdef	HAVE_SYS_STREAM_H
@@ -173,10 +173,10 @@ init_termbuf(void)
 {
 # ifdef  STREAMSPTY
 	if (really_stream)
-		(void) tcgetattr(ttyfd, &termbuf);
+		tcgetattr(ttyfd, &termbuf);
 	else
 # endif
-		(void) tcgetattr(ourpty, &termbuf);
+		tcgetattr(ourpty, &termbuf);
 	termbuf2 = termbuf;
 }
 
@@ -202,10 +202,10 @@ set_termbuf(void)
 	if (memcmp((char *)&termbuf, (char *)&termbuf2, sizeof(termbuf)))
 # ifdef  STREAMSPTY
 		if (really_stream)
-			(void) tcsetattr(ttyfd, TCSANOW, &termbuf);
+			tcsetattr(ttyfd, TCSANOW, &termbuf);
 		else
 # endif
-			(void) tcsetattr(ourpty, TCSANOW, &termbuf);
+			tcsetattr(ourpty, TCSANOW, &termbuf);
 }
 
 
@@ -451,11 +451,11 @@ int getpty(int *ptynum)
 #ifndef CRAY
 
 #ifndef	__hpux
-	(void) sprintf(line, "/dev/ptyXX");
+	sprintf(line, "/dev/ptyXX");
 	p1 = &line[8];
 	p2 = &line[9];
 #else
-	(void) sprintf(line, "/dev/ptym/ptyXX");
+	sprintf(line, "/dev/ptym/ptyXX");
 	p1 = &line[13];
 	p2 = &line[14];
 #endif
@@ -503,23 +503,23 @@ int getpty(int *ptynum)
 	struct stat sb;
 
 	for (*ptynum = lowpty; *ptynum <= highpty; (*ptynum)++) {
-		(void) sprintf(myline, "/dev/pty/%03d", *ptynum);
+		sprintf(myline, "/dev/pty/%03d", *ptynum);
 		p = open(myline, 2);
 		if (p < 0)
 			continue;
-		(void) sprintf(line, "/dev/ttyp%03d", *ptynum);
+		sprintf(line, "/dev/ttyp%03d", *ptynum);
 		/*
 		 * Here are some shenanigans to make sure that there
 		 * are no listeners lurking on the line.
 		 */
 		if(stat(line, &sb) < 0) {
-			(void) close(p);
+			close(p);
 			continue;
 		}
 		if(sb.st_uid || sb.st_gid || sb.st_mode != 0600) {
 			chown(line, 0, 0);
 			chmod(line, 0600);
-			(void)close(p);
+			close(p);
 			p = open(myline, 2);
 			if (p < 0)
 				continue;
@@ -531,7 +531,7 @@ int getpty(int *ptynum)
 			return(p);
 		else {
 			/* no tty side to pty so skip it */
-			(void) close(p);
+			close(p);
 		}
 	}
 #endif	/* CRAY */
@@ -576,7 +576,7 @@ tty_setlinemode(on)
 {
 #ifdef	TIOCEXT
 	set_termbuf();
-	(void) ioctl(ourpty, TIOCEXT, (char *)&on);
+	ioctl(ourpty, TIOCEXT, (char *)&on);
 	init_termbuf();
 #else	/* !TIOCEXT */
 # ifdef	EXTPROC
@@ -967,8 +967,8 @@ void getptyslave(void)
 # ifdef	TIOCNOTTY
 	t = open(_PATH_TTY, O_RDWR);
 	if (t >= 0) {
-		(void) ioctl(t, TIOCNOTTY, (char *)0);
-		(void) close(t);
+		ioctl(t, TIOCNOTTY, (char *)0);
+		close(t);
 	}
 # endif
 #endif
@@ -1023,7 +1023,7 @@ void getptyslave(void)
 		memset((char *)&ws, 0, sizeof(ws));
 		ws.ws_col = def_col;
 		ws.ws_row = def_row;
-		(void)ioctl(t, TIOCSWINSZ, (char *)&ws);
+		ioctl(t, TIOCSWINSZ, (char *)&ws);
 	}
 # endif
 
@@ -1069,7 +1069,7 @@ void getptyslave(void)
 	if (login_tty(t) == -1)
 		fatalperror(net, "login_tty");
 	if (net > 2)
-		(void) close(net);
+		close(net);
 #if	defined(AUTHENTICATION) && defined(NO_LOGIN_F) && defined(LOGIN_R)
 	/*
 	 * Leave the pty open so that we can write out the rlogin
@@ -1077,7 +1077,7 @@ void getptyslave(void)
 	 */
 #else
 	if (ourpty > 2) {
-		(void) close(ourpty);
+		close(ourpty);
 		ourpty = -1;
 	}
 #endif
@@ -1103,12 +1103,12 @@ int cleanopen(char *line)
 		 * Make sure that other people can't open the
 		 * slave side of the connection.
 		 */
-		(void) chown(line, 0, 0);
-		(void) chmod(line, 0600);
+		chown(line, 0, 0);
+		chmod(line, 0600);
 	}
 
 # if !defined(CRAY) && (BSD > 43)
-	(void) revoke(line);
+	revoke(line);
 # endif
 
 	t = open(line, O_RDWR|O_NOCTTY);
@@ -1121,12 +1121,12 @@ int cleanopen(char *line)
 	 * ourselves.
 	 */
 # if !(defined(CRAY) || defined(__hpux)) && (BSD <= 43) && !defined(STREAMSPTY)
-	(void) signal(SIGHUP, SIG_IGN);
+	signal(SIGHUP, SIG_IGN);
 #ifdef HAVE_VHANGUP
 	vhangup();
 #else
 #endif
-	(void) signal(SIGHUP, SIG_DFL);
+	signal(SIGHUP, SIG_DFL);
 	t = open(line, O_RDWR|O_NOCTTY);
 	if (t < 0)
 		return(-1);
@@ -1134,15 +1134,15 @@ int cleanopen(char *line)
 # if	defined(CRAY) && defined(TCVHUP)
 	{
 		int i;
-		(void) signal(SIGHUP, SIG_IGN);
-		(void) ioctl(t, TCVHUP, (char *)0);
-		(void) signal(SIGHUP, SIG_DFL);
+		signal(SIGHUP, SIG_IGN);
+		ioctl(t, TCVHUP, (char *)0);
+		signal(SIGHUP, SIG_DFL);
 
 		i = open(line, O_RDWR);
 
 		if (i < 0)
 			return(-1);
-		(void) close(t);
+		close(t);
 		t = i;
 	}
 # endif	/* defined(CRAY) && defined(TCVHUP) */
@@ -1189,19 +1189,19 @@ int login_tty(int t)
 	 * it out before opening the tty...
 	 */
 #if defined HAVE_SETPGID
-	(void) setpgid(0, 0);
+	setpgid(0, 0);
 #else
-	(void) setpgrp(0, 0); /* if setpgid isn't available, setpgrp
+	setpgrp(0, 0); /* if setpgid isn't available, setpgrp
 				 probably takes arguments */
 #endif
 	close(open(line, O_RDWR));
 # endif
 	if (t != 0)
-		(void) dup2(t, 0);
+		dup2(t, 0);
 	if (t != 1)
-		(void) dup2(t, 1);
+		dup2(t, 1);
 	if (t != 2)
-		(void) dup2(t, 2);
+		dup2(t, 2);
 	if (t > 2)
 		close(t);
 	return(0);
@@ -1262,7 +1262,7 @@ startslave(char *host, int autologin, char *autoname)
 		/*
 		 * Create utmp entry for child
 		 */
-		(void) time(&wtmp.ut_time);
+		time(&wtmp.ut_time);
 		wtmp.ut_type = LOGIN_PROCESS;
 		wtmp.ut_pid = pid;
 		SCPYN(wtmp.ut_user, "LOGIN");
@@ -1276,11 +1276,11 @@ startslave(char *host, int autologin, char *autoname)
 		pututline(&wtmp);
 		endutent();
 		if ((i = open(wtmpf, O_WRONLY|O_APPEND)) >= 0) {
-			(void) write(i, (char *)&wtmp, sizeof(struct utmp));
-			(void) close(i);
+			write(i, (char *)&wtmp, sizeof(struct utmp));
+			close(i);
 		}
 #ifdef	CRAY
-		(void) signal(WJSIGNAL, sigjob);
+		signal(WJSIGNAL, sigjob);
 #endif
 		utmp_sig_notify(pid);
 # endif	/* PARENT_DOES_UTMP */
@@ -1653,7 +1653,7 @@ static
 void
 rmut(void)
 {
-	f;
+	int f;
 	int found = 0;
 	struct utmp *u, *utmp;
 	int nutmp;
@@ -1661,7 +1661,7 @@ rmut(void)
 
 	f = open(utmpf, O_RDWR);
 	if (f >= 0) {
-		(void) fstat(f, &statbf);
+		fstat(f, &statbf);
 		utmp = (struct utmp *)malloc((unsigned)statbf.st_size);
 		if (!utmp)
 			syslog(LOG_ERR, "utmp malloc failed");
@@ -1673,17 +1673,17 @@ rmut(void)
 				if (SCMPN(u->ut_line, line+5) ||
 				    u->ut_name[0]==0)
 					continue;
-				(void) lseek(f, ((long)u)-((long)utmp), L_SET);
+				lseek(f, ((long)u)-((long)utmp), L_SET);
 				SCPYN(u->ut_name, "");
 #ifdef HAVE_UT_HOST
 				SCPYN(u->ut_host, "");
 #endif
-				(void) time(&u->ut_time);
-				(void) write(f, (char *)u, sizeof(wtmp));
+				time(&u->ut_time);
+				write(f, (char *)u, sizeof(wtmp));
 				found++;
 			}
 		}
-		(void) close(f);
+		close(f);
 	}
 	if (found) {
 		f = open(wtmpf, O_WRONLY|O_APPEND);
@@ -1693,16 +1693,16 @@ rmut(void)
 #ifdef HAVE_UT_HOST
 			SCPYN(wtmp.ut_host, "");
 #endif
-			(void) time(&wtmp.ut_time);
-			(void) write(f, (char *)&wtmp, sizeof(wtmp));
-			(void) close(f);
+			time(&wtmp.ut_time);
+			write(f, (char *)&wtmp, sizeof(wtmp));
+			close(f);
 		}
 	}
-	(void) chmod(line, 0666);
-	(void) chown(line, 0, 0);
+	chmod(line, 0666);
+	chown(line, 0, 0);
 	line[strlen("/dev/")] = 'p';
-	(void) chmod(line, 0666);
-	(void) chown(line, 0, 0);
+	chmod(line, 0666);
+	chown(line, 0, 0);
 }  /* end of rmut */
 #endif	/* CRAY */
 
@@ -1716,24 +1716,24 @@ rmut (char *line)
 	int fd;			/* for /etc/wtmp */
 
 	utmp.ut_type = USER_PROCESS;
-	(void) strncpy(utmp.ut_id, line+12, sizeof(utmp.ut_id));
-	(void) setutent();
+	strncpy(utmp.ut_id, line+12, sizeof(utmp.ut_id));
+	setutent();
 	utptr = getutid(&utmp);
 	/* write it out only if it exists */
 	if (utptr) {
 		utptr->ut_type = DEAD_PROCESS;
 		utptr->ut_time = time((long *) 0);
-		(void) pututline(utptr);
+		pututline(utptr);
 		/* set wtmp entry if wtmp file exists */
 		if ((fd = open(wtmpf, O_WRONLY | O_APPEND)) >= 0) {
-			(void) write(fd, utptr, sizeof(utmp));
-			(void) close(fd);
+			write(fd, utptr, sizeof(utmp));
+			close(fd);
 		}
 	}
-	(void) endutent();
+	endutent();
 
-	(void) chmod(line, 0666);
-	(void) chown(line, 0, 0);
+	chmod(line, 0666);
+	chown(line, 0, 0);
 	line[14] = line[13];
 	line[13] = line[12];
 	line[8] = 'm';
@@ -1741,8 +1741,8 @@ rmut (char *line)
 	line[10] = 'p';
 	line[11] = 't';
 	line[12] = 'y';
-	(void) chmod(line, 0666);
-	(void) chown(line, 0, 0);
+	chmod(line, 0666);
+	chown(line, 0, 0);
 }
 #endif
 
@@ -1797,7 +1797,7 @@ cleanup(int sig)
 #  endif /* CRAY */
     rmut(line);
     close(ourpty);
-    (void) shutdown(net, 2);
+    shutdown(net, 2);
 #  ifdef CRAY
     if (t == 0)
 	cleantmp(&wtmp);
@@ -1852,7 +1852,7 @@ _utmp_sig_rcv(sig)
 	int sig;
 {
 	caught = 1;
-	(void) signal(SIGUSR1, func);
+	signal(SIGUSR1, func);
 }
 
 	void
@@ -1868,7 +1868,7 @@ utmp_sig_init()
 	void
 utmp_sig_reset()
 {
-	(void) signal(SIGUSR1, func);	/* reset handler to default */
+	signal(SIGUSR1, func);	/* reset handler to default */
 }
 
 # ifdef __hpux
diff --git a/appl/telnet/telnetd/telnetd.c b/appl/telnet/telnetd/telnetd.c
index 2a968fc3f..207dd73e7 100644
--- a/appl/telnet/telnetd/telnetd.c
+++ b/appl/telnet/telnetd/telnetd.c
@@ -643,12 +643,12 @@ getterminaltype(name)
 	 * we have to just go with what we (might) have already gotten.
 	 */
 	if (his_state_is_will(TELOPT_TTYPE) && !terminaltypeok(terminaltype)) {
-	    (void) strncpy(first, terminaltype, sizeof(first));
+	    strncpy(first, terminaltype, sizeof(first));
 	    for(;;) {
 		/*
 		 * Save the unknown name, and request the next name.
 		 */
-		(void) strncpy(last, terminaltype, sizeof(last));
+		strncpy(last, terminaltype, sizeof(last));
 		_gettermname();
 		if (terminaltypeok(terminaltype))
 		    break;
@@ -667,7 +667,7 @@ getterminaltype(name)
 		     */
 		     _gettermname();
 		    if (strncmp(first, terminaltype, sizeof(first)) != 0)
-			(void) strcpy(terminaltype, first);
+			strcpy(terminaltype, first);
 		    break;
 		}
 	    }
@@ -779,7 +779,7 @@ void doit(struct sockaddr_in *who)
 	remote_host_name[sizeof(remote_host_name)-1] = 0;
 	host = remote_host_name;
 
-	(void) k_gethostname(host_name, sizeof (host_name));
+	k_gethostname(host_name, sizeof (host_name));
 	hostname = host_name;
 
 #ifndef abs
@@ -976,34 +976,34 @@ telnet(f, p)
 	 */
 	telrcv();
 
-	(void) ioctl(f, FIONBIO, (char *)&on);
-	(void) ioctl(p, FIONBIO, (char *)&on);
+	ioctl(f, FIONBIO, (char *)&on);
+	ioctl(p, FIONBIO, (char *)&on);
 
 #if	defined(SO_OOBINLINE)
-	(void) setsockopt(net, SOL_SOCKET, SO_OOBINLINE,
+	setsockopt(net, SOL_SOCKET, SO_OOBINLINE,
 				(void *)&on, sizeof on);
 #endif	/* defined(SO_OOBINLINE) */
 
 #ifdef	SIGTSTP
-	(void) signal(SIGTSTP, SIG_IGN);
+	signal(SIGTSTP, SIG_IGN);
 #endif
 #ifdef	SIGTTOU
 	/*
 	 * Ignoring SIGTTOU keeps the kernel from blocking us
 	 * in ttioct() in /sys/tty.c.
 	 */
-	(void) signal(SIGTTOU, SIG_IGN);
+	signal(SIGTTOU, SIG_IGN);
 #endif
 
-	(void) signal(SIGCHLD, cleanup);
+	signal(SIGCHLD, cleanup);
 
 #ifdef  TIOCNOTTY
 	{
 		int t;
 		t = open(_PATH_TTY, O_RDWR);
 		if (t >= 0) {
-			(void) ioctl(t, TIOCNOTTY, (char *)0);
-			(void) close(t);
+			ioctl(t, TIOCNOTTY, (char *)0);
+			close(t);
 		}
 	}
 #endif
@@ -1027,7 +1027,7 @@ telnet(f, p)
 		HN = getstr("hn", &cp);
 		IM = getstr("im", &cp);
 		if (HN && *HN)
-			(void) strcpy(host_name, HN);
+			strcpy(host_name, HN);
 		if (IM == 0)
 			IM = "";
 	} else {
@@ -1039,7 +1039,7 @@ telnet(f, p)
 		putf(IM, ptyibuf2);
 
 	if (pcc)
-		(void) strncat(ptyibuf2, ptyip, pcc+1);
+		strncat(ptyibuf2, ptyip, pcc+1);
 	ptyip = ptyibuf2;
 	pcc = strlen(ptyip);
 #ifdef	LINEMODE
@@ -1143,7 +1143,7 @@ telnet(f, p)
 		    if (SYNCHing) {
 			int atmark;
 
-			(void) ioctl(net, SIOCATMARK, (char *)&atmark);
+			ioctl(net, SIOCATMARK, (char *)&atmark);
 			if (atmark) {
 			    ncc = recv(net, netibuf, sizeof (netibuf), MSG_OOB);
 			    if ((ncc == -1) && (errno == EINVAL)) {
@@ -1235,7 +1235,7 @@ telnet(f, p)
 					    ptyibuf[0] & TIOCPKT_DOSTOP ? 1 : 0;
 					if (newflow != flowmode) {
 						flowmode = newflow;
-						(void) sprintf(nfrontp,
+						sprintf(nfrontp,
 							"%c%c%c%c%c%c",
 							IAC, SB, TELOPT_LFLOW,
 							flowmode ? LFLOW_ON
@@ -1392,12 +1392,12 @@ interrupt()
 	if (really_stream)
 	{
 		int sig = SIGINT;
-		(void) ioctl(ourpty, TIOCSIGNAL, &sig);
-		(void) ioctl(ourpty, I_FLUSH, FLUSHR);
+		ioctl(ourpty, TIOCSIGNAL, &sig);
+		ioctl(ourpty, I_FLUSH, FLUSHR);
 	}
 #else
 #ifdef	TCSIG
-	(void) ioctl(ourpty, TCSIG, (char *)SIGINT);
+	ioctl(ourpty, TCSIG, (char *)SIGINT);
 #else	/* TCSIG */
 	init_termbuf();
 	*pfrontp++ = slctab[SLC_IP].sptr ?
@@ -1416,7 +1416,7 @@ sendbrk()
 {
 	ptyflush();	/* half-hearted */
 #ifdef	TCSIG
-	(void) ioctl(ourpty, TCSIG, (char *)SIGQUIT);
+	ioctl(ourpty, TCSIG, (char *)SIGQUIT);
 #else	/* TCSIG */
 	init_termbuf();
 	*pfrontp++ = slctab[SLC_ABORT].sptr ?
@@ -1430,7 +1430,7 @@ sendsusp()
 #ifdef	SIGTSTP
 	ptyflush();	/* half-hearted */
 # ifdef	TCSIG
-	(void) ioctl(ourpty, TCSIG, (char *)SIGTSTP);
+	ioctl(ourpty, TCSIG, (char *)SIGTSTP);
 # else	/* TCSIG */
 	*pfrontp++ = slctab[SLC_SUSP].sptr ?
 			(unsigned char)*slctab[SLC_SUSP].sptr : '\032';
@@ -1447,11 +1447,11 @@ recv_ayt()
 {
 #if	defined(SIGINFO) && defined(TCSIG)
 	if (slctab[SLC_AYT].sptr && *slctab[SLC_AYT].sptr != _POSIX_VDISABLE) {
-		(void) ioctl(ourpty, TCSIG, (char *)SIGINFO);
+		ioctl(ourpty, TCSIG, (char *)SIGINFO);
 		return;
 	}
 #endif
-	(void) strcpy(nfrontp, "\r\n[Yes]\r\n");
+	strcpy(nfrontp, "\r\n[Yes]\r\n");
 	nfrontp += 9;
 }
 
diff --git a/appl/telnet/telnetd/termstat.c b/appl/telnet/telnetd/termstat.c
index 234def60c..d1d9273c9 100644
--- a/appl/telnet/telnetd/termstat.c
+++ b/appl/telnet/telnetd/termstat.c
@@ -276,7 +276,7 @@ localstat()
 # endif	/* KLUDGELINEMODE */
 			send_do(TELOPT_LINEMODE, 1);
 			/* send along edit modes */
-			(void) sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC, SB,
+			sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC, SB,
 				TELOPT_LINEMODE, LM_MODE, useeditmode,
 				IAC, SE);
 			nfrontp += 7;
@@ -305,7 +305,7 @@ localstat()
 			/*
 			 * Send along appropriate edit mode mask.
 			 */
-			(void) sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC, SB,
+			sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC, SB,
 				TELOPT_LINEMODE, LM_MODE, useeditmode,
 				IAC, SE);
 			nfrontp += 7;
@@ -318,7 +318,7 @@ localstat()
 		 */
 		start_slc(0);
 		check_slc();
-		(void) end_slc(0);
+		end_slc(0);
 	}
 
 done:
@@ -352,7 +352,7 @@ flowstat()
 	if (his_state_is_will(TELOPT_LFLOW)) {
 		if (tty_flowmode() != flowmode) {
 			flowmode = tty_flowmode();
-			(void) sprintf(nfrontp, "%c%c%c%c%c%c",
+			sprintf(nfrontp, "%c%c%c%c%c%c",
 					IAC, SB, TELOPT_LFLOW,
 					flowmode ? LFLOW_ON : LFLOW_OFF,
 					IAC, SE);
@@ -360,7 +360,7 @@ flowstat()
 		}
 		if (tty_restartany() != restartany) {
 			restartany = tty_restartany();
-			(void) sprintf(nfrontp, "%c%c%c%c%c%c",
+			sprintf(nfrontp, "%c%c%c%c%c%c",
 					IAC, SB, TELOPT_LFLOW,
 					restartany ? LFLOW_RESTART_ANY
 						   : LFLOW_RESTART_XON,
@@ -438,7 +438,7 @@ clientstat(code, parm1, parm2)
 					useeditmode |= MODE_SOFT_TAB;
 				if (tty_islitecho())
 					useeditmode |= MODE_LIT_ECHO;
-				(void) sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC,
+				sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC,
 					SB, TELOPT_LINEMODE, LM_MODE,
 							useeditmode, IAC, SE);
 				nfrontp += 7;
@@ -497,7 +497,7 @@ clientstat(code, parm1, parm2)
 			set_termbuf();
 
  			if (!ack) {
- 				(void) sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC,
+ 				sprintf(nfrontp, "%c%c%c%c%c%c%c", IAC,
 					SB, TELOPT_LINEMODE, LM_MODE,
  					useeditmode|MODE_ACK,
  					IAC, SE);
@@ -534,7 +534,7 @@ clientstat(code, parm1, parm2)
 
 		ws.ws_col = parm1;
 		ws.ws_row = parm2;
-		(void) ioctl(ourpty, TIOCSWINSZ, (char *)&ws);
+		ioctl(ourpty, TIOCSWINSZ, (char *)&ws);
 	    }
 #endif	/* TIOCSWINSZ */
 
@@ -602,7 +602,7 @@ defer_terminit()
 		memset((char *)&ws, 0, sizeof(ws));
 		ws.ws_col = def_col;
 		ws.ws_row = def_row;
-		(void) ioctl(ourpty, TIOCSWINSZ, (char *)&ws);
+		ioctl(ourpty, TIOCSWINSZ, (char *)&ws);
 	}
 #endif
 
diff --git a/appl/telnet/telnetd/utility.c b/appl/telnet/telnetd/utility.c
index d33b4206e..9dda0ce37 100644
--- a/appl/telnet/telnetd/utility.c
+++ b/appl/telnet/telnetd/utility.c
@@ -346,7 +346,7 @@ void fatal(int f, char *msg)
 {
 	char buf[BUFSIZ];
 
-	(void) sprintf(buf, "telnetd: %s.\r\n", msg);
+	sprintf(buf, "telnetd: %s.\r\n", msg);
 #if	defined(ENCRYPTION)
 	if (encrypt_output) {
 		/*
@@ -357,7 +357,7 @@ void fatal(int f, char *msg)
 		netflush();
 	}
 #endif
-	(void) write(f, buf, (int)strlen(buf));
+	write(f, buf, (int)strlen(buf));
 	sleep(1);	/*XXX*/
 	exit(1);
 }
@@ -367,7 +367,7 @@ fatalperror(int f, char *msg)
 {
 	char buf[BUFSIZ], *strerror(int);
 
-	(void) sprintf(buf, "%s: %s", msg, strerror(errno));
+	sprintf(buf, "%s: %s", msg, strerror(errno));
 	fatal(f, buf);
 }
 
@@ -403,7 +403,7 @@ void edithost(char *pat, char *host)
 		pat++;
 	}
 	if (*host)
-		(void) strncpy(res, host,
+		strncpy(res, host,
 				sizeof editedhost - (res - editedhost) -1);
 	else
 		*res = '\0';
@@ -499,8 +499,8 @@ void putf(char *cp, char *where)
 		  break;
 
 		case 'd':
-			(void)time(&t);
-			(void)strftime(db, sizeof(db), fmtstr, localtime(&t));
+			time(&t);
+			strftime(db, sizeof(db), fmtstr, localtime(&t));
 			putstr(db);
 			break;
 
diff --git a/appl/xnlock/xnlock.c b/appl/xnlock/xnlock.c
index 2e558b20c..ce5f27572 100644
--- a/appl/xnlock/xnlock.c
+++ b/appl/xnlock/xnlock.c
@@ -505,10 +505,10 @@ countdown(XtPointer _t, XtIntervalId *_d)
     }
     seconds = time(0) - locked_at;
     if (seconds >= 3600)
-      (void) sprintf(buf, "Locked for %d:%02d:%02d    ",
+      sprintf(buf, "Locked for %d:%02d:%02d    ",
                    (int)seconds/3600, (int)seconds/60%60, (int)seconds%60);
     else
-      (void) sprintf(buf, "Locked for %2d:%02d    ",
+      sprintf(buf, "Locked for %2d:%02d    ",
 		     (int)seconds/60, (int)seconds%60);
       
     XDrawImageString(dpy, XtWindow(widget), gc,
diff --git a/lib/roken/getopt.c b/lib/roken/getopt.c
index 0c35c15a2..fea4635fb 100644
--- a/lib/roken/getopt.c
+++ b/lib/roken/getopt.c
@@ -92,7 +92,7 @@ getopt(nargc, nargv, ostr)
 				p = *nargv;
 			else
 				++p;
-			(void)fprintf(stderr, "%s: illegal option -- %c\n",
+			fprintf(stderr, "%s: illegal option -- %c\n",
 			    p, optopt);
 		}
 		return(BADCH);
@@ -114,7 +114,7 @@ getopt(nargc, nargv, ostr)
 			if (*ostr == ':')
 				return(BADARG);
 			if (opterr)
-				(void)fprintf(stderr,
+				fprintf(stderr,
 				    "%s: option requires an argument -- %c\n",
 				    p, optopt);
 			return(BADCH);
diff --git a/lib/roken/getusershell.c b/lib/roken/getusershell.c
index 688c66552..beeee21ca 100644
--- a/lib/roken/getusershell.c
+++ b/lib/roken/getusershell.c
@@ -124,16 +124,16 @@ initshells()
 	if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
 		return (okshells);
 	if (fstat(fileno(fp), &statb) == -1) {
-		(void)fclose(fp);
+		fclose(fp);
 		return (okshells);
 	}
 	if ((strings = malloc((u_int)statb.st_size)) == NULL) {
-		(void)fclose(fp);
+		fclose(fp);
 		return (okshells);
 	}
 	shells = calloc((unsigned)statb.st_size / 3, sizeof (char *));
 	if (shells == NULL) {
-		(void)fclose(fp);
+		fclose(fp);
 		free(strings);
 		strings = NULL;
 		return (okshells);
@@ -151,7 +151,7 @@ initshells()
 		*cp++ = '\0';
 	}
 	*sp = NULL;
-	(void)fclose(fp);
+	fclose(fp);
 	return (shells);
 }
 #endif /* HAVE_GETUSERSHELL */
diff --git a/lib/roken/glob.c b/lib/roken/glob.c
index 48bdb91b0..3d086d7c1 100644
--- a/lib/roken/glob.c
+++ b/lib/roken/glob.c
@@ -817,15 +817,15 @@ qprintf(const Char *str, Char *s)
 {
 	Char *p;
 
-	(void)printf("%s:\n", str);
+	printf("%s:\n", str);
 	for (p = s; *p; p++)
-		(void)printf("%c", CHAR(*p));
-	(void)printf("\n");
+		printf("%c", CHAR(*p));
+	printf("\n");
 	for (p = s; *p; p++)
-		(void)printf("%c", *p & M_PROTECT ? '"' : ' ');
-	(void)printf("\n");
+		printf("%c", *p & M_PROTECT ? '"' : ' ');
+	printf("\n");
 	for (p = s; *p; p++)
-		(void)printf("%c", ismeta(*p) ? '_' : ' ');
-	(void)printf("\n");
+		printf("%c", ismeta(*p) ? '_' : ' ');
+	printf("\n");
 }
 #endif
diff --git a/lib/roken/iruserok.c b/lib/roken/iruserok.c
index 6e1da6afb..9094d442d 100644
--- a/lib/roken/iruserok.c
+++ b/lib/roken/iruserok.c
@@ -223,17 +223,17 @@ iruserok(u_int32_t raddr, int superuser, const char *ruser, const char *luser)
 again:
 	if (hostf) {
 		if (__ivaliduser(hostf, raddr, luser, ruser) == 0) {
-			(void)fclose(hostf);
+			fclose(hostf);
 			return (0);
 		}
-		(void)fclose(hostf);
+		fclose(hostf);
 	}
 	if (first == 1 && (__check_rhosts_file || superuser)) {
 		first = 0;
 		if ((pwd = k_getpwnam((char*)luser)) == NULL)
 			return (-1);
-		(void)strcpy(pbuf, pwd->pw_dir);
-		(void)strcat(pbuf, "/.rhosts");
+		strcpy(pbuf, pwd->pw_dir);
+		strcat(pbuf, "/.rhosts");
 
 		/*
 		 * Change effective uid while opening .rhosts.  If root and
@@ -241,9 +241,9 @@ again:
 		 * are protected read/write owner only.
 		 */
 		uid = geteuid();
-		(void)seteuid(pwd->pw_uid);
+		seteuid(pwd->pw_uid);
 		hostf = fopen(pbuf, "r");
-		(void)seteuid(uid);
+		seteuid(uid);
 
 		if (hostf == NULL)
 			return (-1);
@@ -265,7 +265,7 @@ again:
 		/* If there were any problems, quit. */
 		if (cp) {
 			__rcmd_errstr = cp;
-			(void)fclose(hostf);
+			fclose(hostf);
 			return (-1);
 		}
 		goto again;