give full usage message

SCCS-vsn: usr.bin/renice/renice.c 4.6

diff --git a/usr/src/usr.bin/renice/renice.c b/usr/src/usr.bin/renice/renice.c
index f6e085a..e8be716 100644 (file)
--- a/usr/src/usr.bin/renice/renice.c
+++ b/usr/src/usr.bin/renice/renice.c
@@ -1,5 +1,5 @@
 #ifndef lint
 #ifndef lint

-static char *sccsid = "@(#)renice.c    4.5 (Berkeley) 83/07/24";
+static char *sccsid = "@(#)renice.c    4.6 (Berkeley) 83/07/24";

 #endif
 
 #include <sys/time.h>
 #endif
 
 #include <sys/time.h>


@@ -20,7 +20,8 @@ main(argc, argv)
 
        argc--, argv++;
        if (argc < 2) {
 
        argc--, argv++;
        if (argc < 2) {

-               fprintf(stderr, "usage: renice priority who ...\n");
+               fprintf(stderr, "usage: renice priority [ [ -p ] pids ] ");
+               fprintf(stderr, "[ [ -g ] pgrps ] [ [ -u ] users ]\n");

                exit(1);
        }
        prio = atoi(*argv);
                exit(1);
        }
        prio = atoi(*argv);