| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | regcmp | 3c | 336 |
| sunos | regcmp | 3c | 326 |
| hpux | regcmp | 1 | 272 |
| xfree86 | regcmp | 1 | 270 |
| opendarwin | regcmp | 1 | 259 |
| posix | regcmp | 1 | 255 |
| php | regcmp | 1 | 253 |
| minix | regcmp | 1 | 249 |
| linux | regcmp | 1 | 242 |
| suse | regcmp | 1 | 237 |
| opensolaris | regcmp | 1 | 235 |
| v7 | regcmp | 1 | 223 |
| mojave | regcmp | 1 | 221 |
| plan9 | regcmp | 1 | 219 |
| centos | regcmp | 1 | 218 |
| x11r4 | regcmp | 1 | 214 |
| sunos | regcmp | 1 | 211 |
| osx | regcmp | 1 | 207 |
| osf1 | regcmp | 3 | 196 |