| OS | Man Page | Section | Hits |
|---|---|---|---|
| v7 | y1 | 3 | 219 |
| centos | y1 | 3 | 176 |
| debian | y1 | 3 | 164 |
| opendarwin | y1 | 3 | 159 |
| php | y1 | 3 | 156 |
| redhat | y1 | 3 | 153 |
| linux | y1 | 3 | 149 |
| posix | y1 | 3 | 147 |
| xfree86 | y1 | 3 | 144 |
| suse | y1 | 3p | 142 |
| osx | y1 | 3 | 135 |
| mojave | y1 | 3 | 134 |
| suse | y1 | 3 | 132 |
| plan9 | y1 | 3 | 130 |
| centos | y1 | 3p | 118 |
| sunos | y1 | 3m | 118 |
| freebsd | y1 | 3 | 112 |
| netbsd | y1 | 3 | 108 |
| opensolaris | y1 | 3m | 107 |
| osf1 | y1 | 3 | 104 |
| hpux | y1 | 3m | 101 |
| ultrix | y1 | 3m | 80 |