| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | zs | 7d | 93 |
| freebsd | zs | 7d | 85 |
| v7 | zs | 7d | 84 |
| bsd | zs | 7d | 66 |
| suse | zs | 7d | 65 |
| sunos | zs | 7d | 62 |
| osx | zs | 7d | 60 |
| posix | zs | 7d | 59 |
| xfree86 | zs | 7d | 56 |
| opensolaris | zs | 7d | 55 |
| plan9 | zs | 7d | 55 |
| netbsd | zs | 4 | 54 |
| opendarwin | zs | 7d | 51 |
| php | zs | 7d | 48 |
| mojave | zs | 7d | 46 |
| minix | zs | 7d | 45 |
| ultrix | zs | 7d | 40 |
| osf1 | zs | 7d | 28 |
| centos | zs | 7d | 26 |
| hpux | zs | 7d | 22 |