| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | preadv2 | 2 | 154 |
| freebsd | preadv2 | 2 | 98 |
| posix | preadv2 | 2 | 94 |
| osf1 | preadv2 | 2 | 91 |
| opensolaris | preadv2 | 2 | 87 |
| x11r4 | preadv2 | 2 | 84 |
| php | preadv2 | 2 | 84 |
| minix | preadv2 | 2 | 80 |
| sunos | preadv2 | 2 | 78 |
| opendarwin | preadv2 | 2 | 75 |
| xfree86 | preadv2 | 2 | 73 |
| plan9 | preadv2 | 2 | 72 |
| hpux | preadv2 | 2 | 71 |
| mojave | preadv2 | 2 | 66 |