| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | on | 1 | 206 |
| osf1 | on | 0x1 | 166 |
| redhat | on | 1 | 161 |
| sunos | on | 1 | 137 |
| osx | on | 1 | 134 |
| x11r4 | on | 1 | 120 |
| opendarwin | on | 1 | 120 |
| suse | on | 1 | 112 |
| debian | on | 1 | 108 |
| posix | on | 1 | 103 |
| osf1 | on | 1 | 101 |
| hpux | on | 1 | 98 |
| opensolaris | on | 1 | 97 |
| bsd | on | 1 | 93 |
| php | on | 1 | 89 |
| centos | on | 1 | 84 |
| freebsd | on | 1 | 81 |
| v7 | on | 1 | 67 |
| plan9 | on | 1 | 65 |
| xfree86 | on | 1 | 56 |
| minix | on | 1 | 40 |