| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | preadv2 | 2 | 185 |
| posix | preadv2 | 2 | 115 |
| freebsd | preadv2 | 2 | 114 |
| osf1 | preadv2 | 2 | 110 |
| opensolaris | preadv2 | 2 | 104 |
| php | preadv2 | 2 | 103 |
| minix | preadv2 | 2 | 100 |
| x11r4 | preadv2 | 2 | 97 |
| sunos | preadv2 | 2 | 94 |
| xfree86 | preadv2 | 2 | 90 |
| plan9 | preadv2 | 2 | 90 |
| hpux | preadv2 | 2 | 90 |
| opendarwin | preadv2 | 2 | 90 |
| mojave | preadv2 | 2 | 88 |