| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | attropen | 3c | 218 |
| sunos | attropen | 3c | 205 |
| debian | attropen | 3c | 167 |
| suse | attropen | 3c | 166 |
| osx | attropen | 3c | 163 |
| centos | attropen | 3c | 162 |
| posix | attropen | 3c | 162 |
| linux | attropen | 3c | 161 |
| opendarwin | attropen | 3c | 160 |
| minix | attropen | 3c | 159 |
| xfree86 | attropen | 3c | 159 |
| v7 | attropen | 3c | 158 |
| mojave | attropen | 3c | 152 |
| php | attropen | 3c | 142 |
| bsd | attropen | 3c | 141 |
| x11r4 | attropen | 3c | 136 |
| osf1 | attropen | 3c | 131 |
| plan9 | attropen | 3c | 129 |
| ultrix | attropen | 3c | 123 |