| OS | Man Page | Section | Hits |
|---|---|---|---|
| v7 | y1 | 3 | 396 |
| centos | y1 | 3 | 375 |
| redhat | y1 | 3 | 339 |
| opendarwin | y1 | 3 | 333 |
| mojave | y1 | 3 | 328 |
| xfree86 | y1 | 3 | 323 |
| plan9 | y1 | 3 | 313 |
| osx | y1 | 3 | 313 |
| linux | y1 | 3 | 302 |
| suse | y1 | 3 | 296 |
| posix | y1 | 3 | 291 |
| centos | y1 | 3p | 286 |
| php | y1 | 3 | 280 |
| suse | y1 | 3p | 278 |
| debian | y1 | 3 | 255 |
| sunos | y1 | 3m | 224 |
| osf1 | y1 | 3 | 216 |
| netbsd | y1 | 3 | 215 |
| freebsd | y1 | 3 | 213 |
| opensolaris | y1 | 3m | 206 |
| hpux | y1 | 3m | 199 |
| ultrix | y1 | 3m | 162 |