| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | nv | 4x | 270 |
| freebsd | nv | 3 | 256 |
| centos | nv | 4 | 221 |
| xfree86 | nv | 4 | 219 |
| debian | nv | 4 | 208 |
| opendarwin | nv | 4 | 184 |
| linux | nv | 4 | 174 |
| sunos | nv | 4 | 168 |
| x11r4 | nv | 4x | 160 |
| suse | nv | 4 | 158 |
| mojave | nv | 4 | 157 |
| osx | nv | 4 | 150 |
| netbsd | nv | 4 | 143 |
| opensolaris | nv | 4 | 138 |
| v7 | nv | 4 | 131 |
| ultrix | nv | 4 | 131 |
| hpux | nv | 4 | 122 |
| plan9 | nv | 4 | 120 |
| minix | nv | 4 | 112 |
| bsd | nv | 4 | 105 |
| posix | nv | 4 | 99 |