| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | pipe2 | 2 | 334 |
| posix | pipe2 | 2 | 302 |
| freebsd | pipe2 | 2 | 237 |
| netbsd | pipe2 | 2 | 230 |
| mojave | pipe2 | 2 | 220 |
| opendarwin | pipe2 | 2 | 205 |
| hpux | pipe2 | 2 | 205 |
| centos | pipe2 | 2 | 204 |
| suse | pipe2 | 2 | 198 |
| php | pipe2 | 2 | 186 |
| minix | pipe2 | 2 | 185 |
| xfree86 | pipe2 | 2 | 175 |
| plan9 | pipe2 | 2 | 172 |
| x11r4 | pipe2 | 2 | 172 |
| osf1 | pipe2 | 2 | 155 |
| debian | pipe2 | 2 | 143 |
| opensolaris | pipe2 | 2 | 142 |
| sunos | pipe2 | 2 | 130 |