| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | isnan | 3m | 644 |
| opensolaris | isnan | 3m | 562 |
| opensolaris | isnand | 3c | 536 |
| posix | isnan | 3p | 497 |
| osx | isnand | 3c | 478 |
| hpux | isnan | 3m | 478 |
| linux | isnan | 3 | 472 |
| sunos | isnand | 3c | 466 |
| mojave | isnand | 3c | 464 |
| opendarwin | isnan | 3 | 453 |
| mojave | isnan | 3 | 451 |
| netbsd | isnan | 3 | 450 |
| freebsd | isnan | 3 | 436 |
| opendarwin | isnand | 3c | 423 |
| centos | isnan | 3p | 405 |
| linux | isnanf | 3 | 383 |
| xfree86 | isnan | 3 | 379 |
| osx | isnan | 3 | 360 |
| opensolaris | isnanf | 3c | 356 |
| v7 | isnan | 3 | 350 |
| suse | isnan | 3p | 340 |
| debian | isnan | 3 | 335 |
| x11r4 | isnan | 3 | 322 |
| centos | isnan | 3 | 321 |
| suse | isnan | 3 | 321 |
| linux | isnanl | 3 | 320 |
| sunos | isnanf | 3c | 316 |
| php | isnan | 3 | 314 |
| plan9 | isnan | 3 | 298 |
| osf1 | isnan | 3 | 297 |
| redhat | isnan | 3 | 293 |
| centos | isnanf | 3 | 292 |
| centos | isnanl | 3 | 286 |
| netbsd | isnanf | 3 | 256 |
| centos | dlaisnan | 3 | 238 |
| centos | disnan | 3 | 237 |
| ultrix | isnanf | 3m | 236 |
| ultrix | isnan | 3 | 234 |
| ultrix | isnand | 3m | 224 |
| centos | dlaisnan.f | 3 | 221 |
| debian | isnanl | 3 | 215 |
| debian | isnanf | 3 | 203 |
| centos | slaisnan | 3 | 194 |
| centos | sisnan | 3 | 182 |
| suse | isnanl | 3 | 180 |
| debian | sisnan | 3 | 166 |
| suse | isnanf | 3 | 159 |
| debian | slaisnan | 3 | 156 |
| debian | dlaisnan | 3 | 148 |
| debian | disnan | 3 | 147 |