| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | preadv2 | 2 | 383 |
| posix | preadv2 | 2 | 296 |
| osf1 | preadv2 | 2 | 260 |
| minix | preadv2 | 2 | 252 |
| plan9 | preadv2 | 2 | 251 |
| php | preadv2 | 2 | 249 |
| freebsd | preadv2 | 2 | 249 |
| opensolaris | preadv2 | 2 | 249 |
| opendarwin | preadv2 | 2 | 243 |
| mojave | preadv2 | 2 | 233 |
| xfree86 | preadv2 | 2 | 231 |
| sunos | preadv2 | 2 | 227 |
| x11r4 | preadv2 | 2 | 223 |
| hpux | preadv2 | 2 | 206 |