Fix warnings, remove unused variables.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@970 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/Makefile.in

@@ -45,7 +45,7 @@ OBJECTS = k_getpwuid.o k_getpwnam.o signal.o tm2time.o \
 all: $(LIB)
 
 Wall:
-	make CFLAGS="-g -Wall -Wmissing-prototypes -Wmissing-declarations -D__USE_FIXED_PROTOTYPES__"
+	make CFLAGS="-g -Wall -Wno-comment -Wmissing-prototypes -Wmissing-declarations -D__USE_FIXED_PROTOTYPES__"
 
 .c.o:
 	$(CC) -c $(CPPFLAGS) $(DEFS) -I../.. -I../../include -I$(srcdir) $(CFLAGS) $(PICFLAGS) $<

lib/roken/resolve.c

@@ -70,6 +70,7 @@ string_to_type(const char *name)
     return -1;
 }
 
+#if 0
 static char *
 type_to_string(int type)
 {
@@ -79,6 +80,7 @@ type_to_string(int type)
 	    return p->name;
     return NULL;
 }
+#endif
 
 void
 dns_free_data(struct dns_reply *r)
@@ -126,7 +128,7 @@ parse_reply(unsigned char *data, int len)
     p += 2;
     rr = &r->head;
     while(p < data + len){
-	int type, class, ttl, size, priority, weight, port;
+	int type, class, ttl, size;
 	status = dn_expand(data, data + len, p, host, sizeof(host));
 	if(status < 0){
 	    dns_free_data(r);
@@ -160,7 +162,6 @@ parse_reply(unsigned char *data, int len)
 	    break;
 	case T_MX:
 	case T_AFSDB:{
-	    struct mx_record *mx;
 	    status = dn_expand(data, data + len, p + 2, host, sizeof(host));
 	    if(status < 0){
 		dns_free_data(r);
@@ -173,7 +174,6 @@ parse_reply(unsigned char *data, int len)
 	    break;
 	}
 	case T_SRV:{
-	    struct srv_record *srv;
 	    status = dn_expand(data, data + len, p + 6, host,
 			       sizeof((char*)host));
 	    if(status < 0){

lib/roken/roken.h

@@ -42,6 +42,7 @@
 #define __ROKEN_H__
 
 #include <stdlib.h>
+#include <stdarg.h>
 #include <string.h>
 #include <signal.h>
 #ifdef HAVE_SYS_TYPES_H
@@ -131,6 +132,14 @@ char *getstr(char *id, char **cpp);
 struct passwd *k_getpwnam (char *user);
 struct passwd *k_getpwuid (uid_t uid);
 
+#ifndef HAVE_SETEUID
+int seteuid(int euid);
+#endif
+
+#ifndef HAVE_SETEGID
+int setegid(int egid);
+#endif
+
 #include <time.h>
 #include <sys/time.h>
 time_t tm2time (struct tm tm, int local);
@@ -168,6 +177,10 @@ void mini_inetd (int port);
 #include <syslog.h>
 /* Misc definitions for old syslogs */
 
+#ifndef HAVE_VSYSLOG
+void vsyslog(int pri, const char *fmt, va_list ap);
+#endif
+
 #ifndef LOG_DAEMON
 #define openlog(id,option,facility) openlog((id),(option))
 #endif

lib/roken/roken.h.in

@@ -42,6 +42,7 @@
 #define __ROKEN_H__
 
 #include <stdlib.h>
+#include <stdarg.h>
 #include <string.h>
 #include <signal.h>
 #ifdef HAVE_SYS_TYPES_H
@@ -131,6 +132,14 @@ char *getstr(char *id, char **cpp);
 struct passwd *k_getpwnam (char *user);
 struct passwd *k_getpwuid (uid_t uid);
 
+#ifndef HAVE_SETEUID
+int seteuid(int euid);
+#endif
+
+#ifndef HAVE_SETEGID
+int setegid(int egid);
+#endif
+
 #include <time.h>
 #include <sys/time.h>
 time_t tm2time (struct tm tm, int local);
@@ -168,6 +177,10 @@ void mini_inetd (int port);
 #include <syslog.h>
 /* Misc definitions for old syslogs */
 
+#ifndef HAVE_VSYSLOG
+void vsyslog(int pri, const char *fmt, va_list ap);
+#endif
+
 #ifndef LOG_DAEMON
 #define openlog(id,option,facility) openlog((id),(option))
 #endif

lib/roken/setegid.c

@@ -41,6 +41,10 @@
 RCSID("$Id$");
 #endif
 
+#include <unistd.h>
+
+#include "roken.h"
+
 int
 setegid(int egid)
 {

lib/roken/seteuid.c

@@ -41,6 +41,10 @@
 RCSID("$Id$");
 #endif
 
+#include <unistd.h>
+
+#include "roken.h"
+
 int
 seteuid(int euid)
 {