| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | free_rtn | 9s | 112 |
| linux | free_rtn | 9s | 85 |
| osx | free_rtn | 9s | 80 |
| sunos | free_rtn | 9s | 79 |
| xfree86 | free_rtn | 9s | 72 |
| posix | free_rtn | 9s | 68 |
| opensolaris | free_rtn | 9s | 65 |
| centos | free_rtn | 9s | 63 |
| hpux | free_rtn | 9s | 56 |
| php | free_rtn | 9s | 55 |
| debian | free_rtn | 9s | 50 |
| mojave | free_rtn | 9s | 47 |