| 1 | static char *sccsid = "@(#)nice.c 4.1 (Berkeley) %G%"; |
| 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 | } |