| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | niserror | 1 | 196 |
| linux | niserror | 1 | 183 |
| bsd | niserror | 1 | 179 |
| opendarwin | niserror | 1 | 170 |
| suse | niserror | 1 | 161 |
| mojave | niserror | 1 | 154 |
| opensolaris | niserror | 1 | 152 |
| xfree86 | niserror | 1 | 139 |
| redhat | niserror | 1 | 138 |
| osf1 | niserror | 1 | 136 |
| x11r4 | niserror | 1 | 134 |
| debian | niserror | 1 | 131 |
| v7 | niserror | 1 | 130 |
| minix | niserror | 1 | 128 |
| centos | niserror | 1 | 126 |
| osx | niserror | 1 | 114 |
| hpux | niserror | 1 | 108 |
| plan9 | niserror | 1 | 99 |