eliminate special case

SCCS-vsn: usr.bin/renice/renice.c 4.5

diff --git a/usr/src/usr.bin/renice/renice.c b/usr/src/usr.bin/renice/renice.c
index b82ff88..f6e085a 100644 (file)
--- a/usr/src/usr.bin/renice/renice.c
+++ b/usr/src/usr.bin/renice/renice.c
@@ -19,8 +19,8 @@ main(argc, argv)
        int who = 0, prio, errs = 0;
 
        argc--, argv++;
        int who = 0, prio, errs = 0;
 
        argc--, argv++;

-       if (argc < 1) {
-               fprintf(stderr, "usage: renice priority [ who ... ]\n");
+       if (argc < 2) {
+               fprintf(stderr, "usage: renice priority who ...\n");

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


@@ -29,8 +29,6 @@ main(argc, argv)
                prio = PRIO_MAX;
        if (prio < PRIO_MIN)
                prio = PRIO_MIN;
                prio = PRIO_MAX;
        if (prio < PRIO_MIN)
                prio = PRIO_MIN;

-       if (argc == 0)
-               exit(donice(which, 0, prio));

        for (; argc > 0; argc--, argv++) {
                if (strcmp(*argv, "-g") == 0) {
                        which = PRIO_PGRP;
        for (; argc > 0; argc--, argv++) {
                if (strcmp(*argv, "-g") == 0) {
                        which = PRIO_PGRP;