| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | attropen | 3c | 675 |
| sunos | attropen | 3c | 558 |
| posix | attropen | 3c | 558 |
| xfree86 | attropen | 3c | 501 |
| osx | attropen | 3c | 461 |
| v7 | attropen | 3c | 450 |
| minix | attropen | 3c | 446 |
| debian | attropen | 3c | 446 |
| opendarwin | attropen | 3c | 437 |
| centos | attropen | 3c | 433 |
| suse | attropen | 3c | 431 |
| php | attropen | 3c | 429 |
| linux | attropen | 3c | 414 |
| mojave | attropen | 3c | 411 |
| x11r4 | attropen | 3c | 411 |
| plan9 | attropen | 3c | 408 |
| bsd | attropen | 3c | 367 |
| osf1 | attropen | 3c | 359 |
| ultrix | attropen | 3c | 353 |