Silence some warnings of unused variables and comparing signed with unsigned

diff --git a/contrib/saucer/main.c b/contrib/saucer/main.c
index 4435e0bfbbaed86d08e6b1ba51af6f284f466b93..e374e84a83b9bc95f78ebb3c4f77e4ea0077004f 100644 (file)
--- a/contrib/saucer/main.c
+++ b/contrib/saucer/main.c
@@ -83,7 +83,7 @@ int           do_command(char *cmd);
 void           do_commands(FILE *file);
 int            is_whitespace(register char *s);
 char           *make_dn(char *dn, int relative);
-void           show_syntax(int cmdnum);
+void           show_syntax(unsigned int cmdnum);
 char           *skip_to_char(register char *s, register int c);
 char           *skip_to_whitespace(register char *s);
 char           *skip_whitespace(register char *s);
@@ -122,7 +122,7 @@ int bind_user(void)
 
 int cmd_help(char **cmdargv, int cmdargc)
 {
-       int             i;
+       unsigned int    i;
 
        if (cmdargc == 2) {
                for (i = 0; i < sizeof(cmdtable) / sizeof(cmdtable[0]); i++)
@@ -394,7 +394,6 @@ int cmd_set(char **cmdargv, int cmdargc)
 int cmd_show(char **cmdargv, int cmdargc)
 {
        char            *dn      = NULL;
-       LDAPMessage     *entry;
        int                     errflag  = 0;
        int                     i;
        static const char *const opts[] = { "absolute" };
@@ -662,7 +661,6 @@ int main(int argc, char **argv)
 char *make_dn(char *dn, int relative)
 {
        static char     dn_buf[DN_MAXLEN];
-       char            *s;
 
        if (!dn)
                dn = "";
@@ -676,7 +674,7 @@ char *make_dn(char *dn, int relative)
        return strcat(strcat(strcpy(dn_buf, dn), ", "), default_dn);
 }
 
-void show_syntax(int cmdnum)
+void show_syntax(unsigned int cmdnum)
 {
        printf("Syntax: %s %s\n", cmdtable[cmdnum].cmd, cmdtable[cmdnum].help_msg);
 }