| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | pccbb | 4 | 462 |
| debian | pccbb | 4 | 412 |
| linux | pccbb | 4 | 365 |
| php | pccbb | 4 | 353 |
| redhat | pccbb | 4 | 352 |
| opensolaris | pccbb | 4 | 349 |
| osx | pccbb | 4 | 347 |
| posix | pccbb | 4 | 340 |
| minix | pccbb | 4 | 335 |
| plan9 | pccbb | 4 | 329 |
| centos | pccbb | 4 | 326 |
| opendarwin | pccbb | 4 | 325 |
| xfree86 | pccbb | 4 | 321 |
| osf1 | pccbb | 4 | 210 |