| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | signbit | 3 | 530 |
| sunos | signbit | 3m | 455 |
| suse | signbit | 3 | 449 |
| posix | signbit | 3p | 448 |
| v7 | signbit | 3 | 439 |
| centos | signbit | 3 | 433 |
| freebsd | signbit | 3 | 430 |
| debian | signbit | 3 | 419 |
| opensolaris | signbit | 3m | 413 |
| hpux | signbit | 3m | 412 |
| suse | signbit | 3p | 407 |
| plan9 | signbit | 3 | 386 |
| xfree86 | signbit | 3 | 379 |
| opendarwin | signbit | 3 | 378 |
| centos | signbit | 3p | 365 |
| mojave | signbit | 3 | 338 |
| netbsd | signbit | 3 | 333 |
| osx | signbit | 3 | 319 |
| redhat | signbit | 3 | 310 |