| OS | Man Page | Section | Hits |
|---|---|---|---|
| netbsd | ct | 1c | 266 |
| osf1 | ct | 1 | 228 |
| sunos | ct | 1c | 228 |
| redhat | ct | 1c | 213 |
| suse | ct | 1c | 212 |
| xfree86 | ct | 1c | 206 |
| hpux | ct | 1 | 195 |
| opendarwin | ct | 1c | 184 |
| v7 | ct | 1c | 173 |
| centos | ct | 1c | 172 |
| php | ct | 1c | 170 |
| osx | ct | 1c | 169 |
| linux | ct | 3erl | 163 |
| opensolaris | ct | 1c | 163 |
| mojave | ct | 1c | 160 |
| x11r4 | ct | 1c | 159 |
| freebsd | ct | 1c | 158 |
| ultrix | ct | 1c | 149 |
| posix | ct | 1c | 147 |
| plan9 | ct | 1c | 136 |
| debian | ct | 3 | 136 |
| debian | ct | 4 | 113 |