| OS | Man Page | Section | Hits |
|---|---|---|---|
| debian | preadv | 2 | 269 |
| freebsd | preadv | 2 | 255 |
| netbsd | preadv | 2 | 254 |
| linux | preadv | 2 | 242 |
| linux | preadv2 | 2 | 207 |
| centos | preadv | 2 | 167 |
| suse | preadv | 2 | 165 |
| posix | preadv2 | 2 | 154 |
| posix | preadv | 2 | 154 |
| mojave | preadv | 2 | 150 |
| freebsd | preadv2 | 2 | 129 |
| php | preadv2 | 2 | 128 |
| osf1 | preadv2 | 2 | 127 |
| plan9 | preadv | 2 | 127 |
| xfree86 | preadv | 2 | 122 |
| opensolaris | preadv2 | 2 | 120 |
| hpux | preadv | 2 | 119 |
| minix | preadv2 | 2 | 119 |
| x11r4 | preadv | 2 | 118 |
| opensolaris | preadv | 2 | 117 |
| sunos | preadv | 2 | 116 |
| minix | preadv | 2 | 116 |
| opendarwin | preadv | 2 | 115 |
| x11r4 | preadv2 | 2 | 114 |
| xfree86 | preadv2 | 2 | 112 |
| php | preadv | 2 | 110 |
| sunos | preadv2 | 2 | 109 |
| opendarwin | preadv2 | 2 | 109 |
| plan9 | preadv2 | 2 | 109 |
| osf1 | preadv | 2 | 107 |
| mojave | preadv2 | 2 | 105 |
| hpux | preadv2 | 2 | 104 |