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Annotation of 42BSD/bin/nice.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char *sccsid = "@(#)nice.c      4.2 (Berkeley) 5/22/83";
                      3: #endif
                      4: 
                      5: #include <stdio.h>
                      6: 
                      7: #include <sys/time.h>
                      8: #include <sys/resource.h>
                      9: 
                     10: main(argc, argv)
                     11:        int argc;
                     12:        char *argv[];
                     13: {
                     14:        int nicarg = 10;
                     15: 
                     16:        if (argc > 1 && argv[1][0] == '-') {
                     17:                nicarg = atoi(&argv[1][1]);
                     18:                argc--, argv++;
                     19:        }
                     20:        if (argc < 2) {
                     21:                fputs("usage: nice [ -n ] command\n", stderr);
                     22:                exit(1);
                     23:        }
                     24:        if (setpriority(PRIO_PROCESS, 0, nicarg) < 0) {
                     25:                perror("setpriority");
                     26:                exit(1);
                     27:        }
                     28:        execvp(argv[1], &argv[1]);
                     29:        perror(argv[1]);
                     30:        exit(1);
                     31: }

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