| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | nv | 3 | 182 |
| redhat | nv | 4x | 159 |
| xfree86 | nv | 4 | 137 |
| centos | nv | 4 | 136 |
| debian | nv | 4 | 124 |
| sunos | nv | 4 | 118 |
| linux | nv | 4 | 118 |
| opendarwin | nv | 4 | 112 |
| netbsd | nv | 4 | 106 |
| suse | nv | 4 | 96 |
| mojave | nv | 4 | 96 |
| opensolaris | nv | 4 | 94 |
| osx | nv | 4 | 87 |
| v7 | nv | 4 | 85 |
| x11r4 | nv | 4x | 84 |
| plan9 | nv | 4 | 80 |
| ultrix | nv | 4 | 76 |
| hpux | nv | 4 | 74 |
| minix | nv | 4 | 73 |
| bsd | nv | 4 | 62 |
| posix | nv | 4 | 60 |