| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | mf | 1 | 300 |
| linux | mf | 1 | 288 |
| centos | mf | 1 | 263 |
| osx | mf | 1 | 261 |
| debian | mf | 1 | 253 |
| freebsd | mf | 1 | 243 |
| php | mf | 1 | 238 |
| sunos | mf | 1 | 226 |
| suse | mf | 1 | 221 |
| minix | mf | 1 | 217 |
| osf1 | mf | 1 | 207 |
| hpux | mf | 1 | 201 |
| ultrix | mf | 1 | 201 |
| x11r4 | mf | 1 | 188 |
| xfree86 | mf | 1 | 188 |
| opensolaris | mf | 1 | 186 |
| opendarwin | mf | 1 | 167 |