| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | iswalnum | 3 | 351 |
| linux | iswalnum | 3 | 316 |
| mojave | iswalnum | 3 | 289 |
| centos | iswalnum | 3 | 288 |
| mojave | iswalnum_l | 3 | 286 |
| osx | iswalnum | 3 | 272 |
| redhat | iswalnum | 3 | 271 |
| freebsd | iswalnum_l | 3 | 265 |
| suse | iswalnum | 3 | 258 |
| osx | iswalnum_l | 3 | 256 |
| xfree86 | iswalnum | 3 | 255 |
| debian | iswalnum | 3 | 251 |
| plan9 | iswalnum | 3 | 243 |
| php | iswalnum | 3 | 238 |
| v7 | iswalnum | 3 | 237 |
| minix | iswalnum | 3 | 224 |
| opendarwin | iswalnum | 3 | 223 |
| posix | iswalnum | 3p | 219 |
| x11r4 | iswalnum | 3 | 216 |
| suse | iswalnum | 3p | 209 |
| centos | iswalnum | 3p | 208 |
| bsd | iswalnum | 3 | 197 |
| osf1 | iswalnum | 3 | 183 |
| netbsd | iswalnum | 3 | 169 |
| sunos | iswalnum | 3c | 159 |
| hpux | iswalnum | 3c | 148 |
| opensolaris | iswalnum | 3c | 142 |