| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | signbit | 3 | 103 |
| freebsd | signbit | 3 | 68 |
| sunos | signbit | 3m | 59 |
| suse | signbit | 3 | 57 |
| posix | signbit | 3p | 54 |
| opensolaris | signbit | 3m | 53 |
| debian | signbit | 3 | 49 |
| hpux | signbit | 3m | 45 |
| centos | signbit | 3 | 44 |
| osx | signbit | 3 | 44 |
| netbsd | signbit | 3 | 43 |
| redhat | signbit | 3 | 42 |
| mojave | signbit | 3 | 41 |
| v7 | signbit | 3 | 40 |
| plan9 | signbit | 3 | 40 |
| xfree86 | signbit | 3 | 40 |
| opendarwin | signbit | 3 | 36 |
| suse | signbit | 3p | 34 |
| centos | signbit | 3p | 20 |