| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | isnan | 3m | 592 |
| opensolaris | isnan | 3m | 508 |
| opensolaris | isnand | 3c | 490 |
| osx | isnand | 3c | 434 |
| hpux | isnan | 3m | 434 |
| posix | isnan | 3p | 434 |
| linux | isnan | 3 | 431 |
| sunos | isnand | 3c | 417 |
| mojave | isnand | 3c | 412 |
| mojave | isnan | 3 | 411 |
| opendarwin | isnan | 3 | 405 |
| netbsd | isnan | 3 | 400 |
| freebsd | isnan | 3 | 386 |
| opendarwin | isnand | 3c | 377 |
| centos | isnan | 3p | 357 |
| linux | isnanf | 3 | 350 |
| xfree86 | isnan | 3 | 343 |
| v7 | isnan | 3 | 319 |
| opensolaris | isnanf | 3c | 316 |
| osx | isnan | 3 | 315 |
| suse | isnan | 3p | 302 |
| debian | isnan | 3 | 291 |
| linux | isnanl | 3 | 290 |
| x11r4 | isnan | 3 | 289 |
| sunos | isnanf | 3c | 288 |
| suse | isnan | 3 | 288 |
| centos | isnan | 3 | 284 |
| php | isnan | 3 | 283 |
| redhat | isnan | 3 | 266 |
| osf1 | isnan | 3 | 266 |
| plan9 | isnan | 3 | 262 |
| centos | isnanf | 3 | 250 |
| centos | isnanl | 3 | 248 |
| ultrix | isnan | 3 | 213 |
| netbsd | isnanf | 3 | 213 |
| ultrix | isnanf | 3m | 210 |
| ultrix | isnand | 3m | 208 |
| centos | dlaisnan | 3 | 207 |
| centos | disnan | 3 | 198 |
| centos | dlaisnan.f | 3 | 194 |
| debian | isnanl | 3 | 193 |
| debian | isnanf | 3 | 187 |
| centos | slaisnan | 3 | 168 |
| suse | isnanl | 3 | 167 |
| centos | sisnan | 3 | 166 |
| debian | sisnan | 3 | 150 |
| suse | isnanf | 3 | 147 |
| debian | slaisnan | 3 | 139 |
| debian | disnan | 3 | 134 |
| centos | slaisnan.f | 3 | 130 |