| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | iswalnum | 3 | 595 |
| mojave | iswalnum_l | 3 | 562 |
| mojave | iswalnum | 3 | 550 |
| linux | iswalnum | 3 | 535 |
| freebsd | iswalnum_l | 3 | 491 |
| centos | iswalnum | 3 | 487 |
| suse | iswalnum | 3 | 485 |
| redhat | iswalnum | 3 | 468 |
| osx | iswalnum | 3 | 459 |
| plan9 | iswalnum | 3 | 441 |
| debian | iswalnum | 3 | 440 |
| xfree86 | iswalnum | 3 | 437 |
| minix | iswalnum | 3 | 423 |
| x11r4 | iswalnum | 3 | 413 |
| opendarwin | iswalnum | 3 | 409 |
| centos | iswalnum | 3p | 404 |
| bsd | iswalnum | 3 | 404 |
| osx | iswalnum_l | 3 | 404 |
| php | iswalnum | 3 | 402 |
| v7 | iswalnum | 3 | 394 |
| suse | iswalnum | 3p | 382 |
| posix | iswalnum | 3p | 378 |
| osf1 | iswalnum | 3 | 332 |
| opensolaris | iswalnum | 3c | 315 |
| sunos | iswalnum | 3c | 304 |
| hpux | iswalnum | 3c | 296 |
| netbsd | iswalnum | 3 | 284 |