| OS | Man Page | Section | Hits |
|---|---|---|---|
| debian | preadv | 2 | 225 |
| freebsd | preadv | 2 | 219 |
| linux | preadv | 2 | 212 |
| netbsd | preadv | 2 | 207 |
| linux | preadv2 | 2 | 175 |
| centos | preadv | 2 | 142 |
| suse | preadv | 2 | 126 |
| mojave | preadv | 2 | 126 |
| posix | preadv | 2 | 120 |
| freebsd | preadv2 | 2 | 112 |
| posix | preadv2 | 2 | 110 |
| osf1 | preadv2 | 2 | 106 |
| plan9 | preadv | 2 | 105 |
| hpux | preadv | 2 | 103 |
| xfree86 | preadv | 2 | 100 |
| php | preadv2 | 2 | 100 |
| x11r4 | preadv | 2 | 99 |
| opensolaris | preadv2 | 2 | 98 |
| x11r4 | preadv2 | 2 | 95 |
| opensolaris | preadv | 2 | 95 |
| minix | preadv2 | 2 | 94 |
| opendarwin | preadv | 2 | 94 |
| minix | preadv | 2 | 94 |
| sunos | preadv | 2 | 92 |
| sunos | preadv2 | 2 | 90 |
| php | preadv | 2 | 90 |
| xfree86 | preadv2 | 2 | 87 |
| opendarwin | preadv2 | 2 | 87 |
| hpux | preadv2 | 2 | 86 |
| mojave | preadv2 | 2 | 86 |
| plan9 | preadv2 | 2 | 85 |
| osf1 | preadv | 2 | 83 |