Commit | Line | Data |
---|---|---|
9c79dca0 BJ |
1 | main(argc, argv) |
2 | char **argv; | |
3 | { | |
4 | int c, n; | |
5 | char *s; | |
6 | ||
7 | n = 0; | |
8 | if(argc < 2) { | |
9 | printf("arg count\n"); | |
10 | exit(0); | |
11 | } | |
12 | s = argv[1]; | |
13 | while(c = *s++) { | |
14 | if(c<'0' || c>'9') { | |
15 | printf("bad character\n"); | |
16 | exit(0); | |
17 | } | |
18 | n = n*10 + c - '0'; | |
19 | } | |
20 | sleep(n); | |
21 | } |