Bell 32V release
[unix-history] / usr / src / cmd / nice.c
CommitLineData
41d015f3
TL
1/* nice */
2
3#include <stdio.h>
4
5main(argc, argv)
6int argc;
7char *argv[];
8{
9 int nicarg = 10;
10 extern errno;
11 extern char *sys_errlist[];
12
13 if(argc > 1 && argv[1][0] == '-') {
14 nicarg = atoi(&argv[1][1]);
15 argc--;
16 argv++;
17 }
18 if(argc < 2) {
19 fputs("usage: nice [ -n ] command\n", stderr);
20 exit(1);
21 }
22 nice(nicarg);
23 execvp(argv[1], &argv[1]);
24 fprintf(stderr, "%s: %s\n", sys_errlist[errno], argv[1]);
25 exit(1);
26}