Use readline compatible i/o.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1044 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/sl/sl.c

@@ -91,10 +91,30 @@ sl_help (SL_cmd *cmds, int argc, char **argv)
     }
 }
 
+#ifndef HAVE_READLINE
+
+static char *
+readline(char *prompt)
+{
+    char buf[BUFSIZ];
+    printf ("%s", prompt);
+    fflush (stdout);
+    if(fgets(buf, sizeof(buf), stdin) == NULL)
+	return NULL;
+    return strdup(buf);
+}
+
+static void
+add_history(char *p)
+{
+}
+
+#endif
+
 int
 sl_loop (SL_cmd *cmds, char *prompt)
 {
-  char buf[BUFSIZ];
+    char *buf;
     int count;
     char *ptr[17];
     int i;
@@ -104,15 +124,15 @@ sl_loop (SL_cmd *cmds, char *prompt)
 	char **a = ptr;
 	SL_cmd *c;
 
-    printf ("%s", prompt);
-    fflush (stdout);
-    if(fgets (buf, sizeof(buf), stdin) == NULL)
+	buf = readline(prompt);
+	if(buf == NULL)
 	    break;
 
 	if (buf[strlen(buf) - 1] == '\n')
 	    buf[strlen(buf) - 1] = '\0';
 	p = buf;
 	count = 0;
+	add_history(buf);
 	for (;;) {
 	    while (*p == ' ' || *p == '\t')
 		p++;
@@ -131,6 +151,7 @@ sl_loop (SL_cmd *cmds, char *prompt)
 	    (*c->func)(count, ptr);
 	else
 	    printf ("Unrecognized command: %s\n", ptr[0]);
+	free(buf);
     }
     return 0;
 }