| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pcrecallout | 3 | 495 |
| x11r4 | pcrecallout | 3 | 374 |
| opensolaris | pcrecallout | 3 | 362 |
| debian | pcrecallout | 3 | 335 |
| ultrix | pcrecallout | 3 | 325 |
| osx | pcrecallout | 3 | 319 |
| posix | pcrecallout | 3 | 314 |
| centos | pcrecallout | 3 | 308 |
| xfree86 | pcrecallout | 3 | 292 |
| mojave | pcrecallout | 3 | 285 |
| plan9 | pcrecallout | 3 | 284 |
| suse | pcrecallout | 3 | 272 |
| php | pcrecallout | 3 | 272 |
| v7 | pcrecallout | 3 | 267 |
| hpux | pcrecallout | 3 | 265 |