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Annotation of researchv9/cmd/nice.c, revision 1.1

1.1     ! root        1: static char *sccsid = "@(#)nice.c      4.1 (Berkeley) 10/1/80";
        !             2: /* nice */
        !             3: 
        !             4: #include <stdio.h>
        !             5: 
        !             6: main(argc, argv)
        !             7: int argc;
        !             8: char *argv[];
        !             9: {
        !            10:        int nicarg = 10;
        !            11:        extern errno;
        !            12:        extern char *sys_errlist[];
        !            13: 
        !            14:        if(argc > 1 && argv[1][0] == '-') {
        !            15:                nicarg = atoi(&argv[1][1]);
        !            16:                argc--;
        !            17:                argv++;
        !            18:        }
        !            19:        if(argc < 2) {
        !            20:                fputs("usage: nice [ -n ] command\n", stderr);
        !            21:                exit(1);
        !            22:        }
        !            23:        nice(nicarg);
        !            24:        execvp(argv[1], &argv[1]);
        !            25:        fprintf(stderr, "%s: %s\n", sys_errlist[errno], argv[1]);
        !            26:        exit(1);
        !            27: }

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