| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | wait4 | 2 | 896 |
| redhat | wait4 | 2 | 738 |
| osx | wait4path | 1 | 717 |
| debian | wait4 | 2 | 637 |
| suse | wait4 | 2 | 578 |
| centos | wait4 | 2 | 555 |
| bsd | wait4 | 2 | 496 |
| xfree86 | wait4 | 3c | 472 |
| freebsd | pdwait4 | 2 | 431 |
| mojave | wait4 | 2 | 383 |
| x11r4 | wait4 | 3c | 370 |
| opendarwin | wait4 | 2 | 367 |
| sunos | wait4 | 3c | 360 |
| minix | wait4 | 3c | 354 |
| freebsd | wait4 | 2 | 351 |
| opensolaris | wait4 | 3c | 344 |
| hpux | wait4 | 2 | 327 |
| posix | wait4 | 3c | 317 |
| v7 | wait4 | 3c | 316 |
| netbsd | wait4 | 2 | 300 |
| plan9 | wait4 | 3c | 298 |
| mojave | wait4path | 1 | 294 |
| osx | wait4 | 2 | 291 |
| php | wait4 | 3c | 275 |
| osf1 | wait4 | 2 | 238 |
| debian | explain_wait4_or_die | 3 | 225 |
| opensolaris | wait4 | 3ucb | 204 |
| sunos | wait4 | 3ucb | 180 |
| debian | explain_wait4 | 3 | 180 |