| OS | Man Page | Section | Hits |
|---|---|---|---|
| suse | pflip | 1 | 227 |
| redhat | pflip | 1 | 213 |
| linux | pflip | 1 | 208 |
| osf1 | pflip | 1 | 207 |
| bsd | pflip | 1 | 204 |
| posix | pflip | 1 | 201 |
| minix | pflip | 1 | 199 |
| debian | pflip | 1 | 197 |
| osx | pflip | 1 | 192 |
| xfree86 | pflip | 1 | 192 |
| centos | pflip | 1 | 189 |
| php | pflip | 1 | 189 |
| v7 | pflip | 1 | 187 |
| plan9 | pflip | 1 | 180 |
| mojave | pflip | 1 | 179 |
| hpux | pflip | 1 | 170 |