Fix warnings. Better error message for missing -c argument.

This commit is contained in:
Ulrich Drepper 2003-10-06 21:20:39 +00:00
parent b631be849d
commit b7129dfbc1
1 changed files with 7 additions and 3 deletions

View File

@ -1,8 +1,10 @@
/*@group*/
#include <unistd.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int
int
main (int argc, char **argv)
{
int aflag = 0;
@ -28,7 +30,9 @@ main (int argc, char **argv)
cvalue = optarg;
break;
case '?':
if (isprint (optopt))
if (optopt == 'c')
fprintf (stderr, "Option -%c requires an argument.\n", optopt);
else if (isprint (optopt))
fprintf (stderr, "Unknown option `-%c'.\n", optopt);
else
fprintf (stderr,