| OS | Man Page | Section | Hits |
|---|---|---|---|
| posix | syscalls | 2 | 723 |
| linux | syscalls | 2 | 343 |
| v7 | syscalls | 2 | 331 |
| centos | syscalls | 2 | 288 |
| minix | syscalls | 2 | 254 |
| bsd | syscalls | 2 | 245 |
| freebsd | syscalls | 2 | 241 |
| suse | syscalls | 2 | 207 |
| plan9 | syscalls | 2 | 197 |
| redhat | syscalls | 2 | 196 |
| sunos | syscalls | 2 | 184 |
| osf1 | syscalls | 2 | 181 |
| opendarwin | syscalls | 2 | 174 |
| debian | syscalls | 2 | 171 |
| php | syscalls | 2 | 168 |
| x11r4 | syscalls | 2 | 163 |
| osx | syscalls | 2 | 157 |
| xfree86 | syscalls | 2 | 154 |
| opensolaris | syscalls | 2 | 141 |
| centos | perl::critic::policy::inputoutput::requirecheckedsyscalls | 3 | 136 |
| debian | perl::critic::policy::inputoutput::requirecheckedsyscalls | 3pm | 134 |
| mojave | syscalls | 2 | 133 |
| hpux | syscalls | 2 | 127 |
| ultrix | syscalls | 2 | 116 |