| OS | Man Page | Section | Hits |
|---|---|---|---|
| sunos | isnan | 3m | 345 |
| opensolaris | isnan | 3m | 274 |
| osx | isnand | 3c | 254 |
| linux | isnan | 3 | 252 |
| posix | isnan | 3p | 242 |
| hpux | isnan | 3m | 241 |
| sunos | isnand | 3c | 235 |
| opensolaris | isnand | 3c | 234 |
| netbsd | isnan | 3 | 220 |
| mojave | isnand | 3c | 220 |
| opendarwin | isnan | 3 | 215 |
| freebsd | isnan | 3 | 214 |
| opendarwin | isnand | 3c | 204 |
| linux | isnanf | 3 | 197 |
| mojave | isnan | 3 | 193 |
| centos | isnan | 3p | 172 |
| osx | isnan | 3 | 161 |
| xfree86 | isnan | 3 | 160 |
| debian | isnan | 3 | 159 |
| linux | isnanl | 3 | 157 |
| suse | isnan | 3p | 154 |
| redhat | isnan | 3 | 153 |
| php | isnan | 3 | 152 |
| v7 | isnan | 3 | 150 |
| suse | isnan | 3 | 148 |
| sunos | isnanf | 3c | 144 |
| centos | isnan | 3 | 144 |
| x11r4 | isnan | 3 | 141 |
| opensolaris | isnanf | 3c | 139 |
| osf1 | isnan | 3 | 136 |
| centos | isnanf | 3 | 134 |
| plan9 | isnan | 3 | 128 |
| ultrix | isnan | 3 | 122 |
| centos | isnanl | 3 | 119 |
| centos | dlaisnan | 3 | 117 |
| debian | isnanl | 3 | 112 |
| ultrix | isnanf | 3m | 109 |
| netbsd | isnanf | 3 | 106 |
| centos | dlaisnan.f | 3 | 104 |
| centos | disnan | 3 | 102 |
| debian | isnanf | 3 | 102 |
| centos | sisnan | 3 | 101 |
| ultrix | isnand | 3m | 101 |
| centos | slaisnan | 3 | 101 |
| debian | sisnan | 3 | 87 |
| suse | isnanf | 3 | 85 |
| debian | slaisnan | 3 | 83 |
| centos | slaisnan.f | 3 | 79 |
| suse | isnanl | 3 | 78 |
| debian | sisnan.f | 3 | 75 |