| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | ct | 1c | 99 |
| osf1 | ct | 1 | 94 |
| netbsd | ct | 1c | 92 |
| redhat | ct | 1c | 78 |
| suse | ct | 1c | 77 |
| opensolaris | ct | 1c | 72 |
| hpux | ct | 1 | 65 |
| php | ct | 1c | 62 |
| freebsd | ct | 1c | 61 |
| opendarwin | ct | 1c | 61 |
| v7 | ct | 1c | 60 |
| xfree86 | ct | 1c | 60 |
| centos | ct | 1c | 58 |
| linux | ct | 3erl | 57 |
| mojave | ct | 1c | 54 |
| x11r4 | ct | 1c | 49 |
| posix | ct | 1c | 46 |
| plan9 | ct | 1c | 44 |
| ultrix | ct | 1c | 42 |
| osx | ct | 1c | 36 |
| debian | ct | 3 | 32 |
| debian | ct | 4 | 31 |