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- /* nice */
-
- #include <stdio.h>
-
- main(argc, argv)
- int argc;
- char *argv[];
- {
- int nicarg = 10;
- extern errno;
- extern char *sys_errlist[];
-
- if(argc > 1 && argv[1][0] == '-') {
- nicarg = atoi(&argv[1][1]);
- argc--;
- argv++;
- }
- if(argc < 2) {
- fputs("usage: nice [ -n ] command\n", stderr);
- exit(1);
- }
- nice(nicarg);
- execvp(argv[1], &argv[1]);
- fprintf(stderr, "%s: %s\n", sys_errlist[errno], argv[1]);
- exit(1);
- }
-