| OS | Man Page | Section | Hits |
|---|---|---|---|
| suse | pflip | 1 | 157 |
| redhat | pflip | 1 | 147 |
| bsd | pflip | 1 | 140 |
| linux | pflip | 1 | 138 |
| osx | pflip | 1 | 135 |
| osf1 | pflip | 1 | 128 |
| posix | pflip | 1 | 125 |
| debian | pflip | 1 | 122 |
| xfree86 | pflip | 1 | 122 |
| hpux | pflip | 1 | 121 |
| minix | pflip | 1 | 118 |
| centos | pflip | 1 | 115 |
| mojave | pflip | 1 | 113 |
| php | pflip | 1 | 112 |
| v7 | pflip | 1 | 112 |
| plan9 | pflip | 1 | 111 |