| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | xwud | 1 | 257 |
| linux | xwud | 1 | 242 |
| hpux | xwud | 1 | 209 |
| debian | xwud | 1 | 201 |
| suse | xwud | 1 | 197 |
| opendarwin | xwud | 1 | 174 |
| osx | xwud | 1 | 170 |
| centos | xwud | 1 | 166 |
| sunos | xwud | 1 | 166 |
| ultrix | xwud | 1 | 156 |
| opensolaris | xwud | 1 | 155 |
| x11r4 | xwud | 1 | 152 |
| v7 | xwud | 1 | 152 |
| freebsd | xwud | 1 | 149 |
| xfree86 | xwud | 1 | 138 |
| posix | xwud | 1 | 138 |
| mojave | xwud | 1 | 138 |
| osf1 | xwud | 1x | 134 |
| plan9 | xwud | 1 | 132 |
| minix | xwud | 1 | 118 |
| php | xwud | 1 | 115 |