| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 327 |
| freebsd | nv | 3 | 311 |
| xfree86 | nv | 4 | 279 |
| centos | nv | 4 | 269 |
| debian | nv | 4 | 238 |
| opendarwin | nv | 4 | 226 |
| x11r4 | nv | 4x | 218 |
| linux | nv | 4 | 218 |
| suse | nv | 4 | 206 |
| netbsd | nv | 4 | 204 |
| sunos | nv | 4 | 202 |
| mojave | nv | 4 | 197 |
| osx | nv | 4 | 197 |
| opensolaris | nv | 4 | 175 |
| ultrix | nv | 4 | 168 |
| hpux | nv | 4 | 165 |
| v7 | nv | 4 | 164 |
| plan9 | nv | 4 | 155 |
| minix | nv | 4 | 149 |
| bsd | nv | 4 | 144 |
| posix | nv | 4 | 126 |