| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | iswalnum | 3 | 285 |
| linux | iswalnum | 3 | 260 |
| redhat | iswalnum | 3 | 239 |
| mojave | iswalnum_l | 3 | 231 |
| osx | iswalnum | 3 | 221 |
| mojave | iswalnum | 3 | 219 |
| centos | iswalnum | 3 | 215 |
| osx | iswalnum_l | 3 | 213 |
| suse | iswalnum | 3 | 210 |
| freebsd | iswalnum_l | 3 | 209 |
| xfree86 | iswalnum | 3 | 208 |
| php | iswalnum | 3 | 197 |
| debian | iswalnum | 3 | 190 |
| plan9 | iswalnum | 3 | 186 |
| v7 | iswalnum | 3 | 185 |
| opendarwin | iswalnum | 3 | 184 |
| minix | iswalnum | 3 | 183 |
| posix | iswalnum | 3p | 180 |
| x11r4 | iswalnum | 3 | 172 |
| suse | iswalnum | 3p | 166 |
| centos | iswalnum | 3p | 165 |
| bsd | iswalnum | 3 | 156 |
| osf1 | iswalnum | 3 | 151 |
| netbsd | iswalnum | 3 | 141 |
| sunos | iswalnum | 3c | 133 |
| hpux | iswalnum | 3c | 114 |
| opensolaris | iswalnum | 3c | 112 |