| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | fabs | 3 | 499 |
| centos | fabs | 3 | 406 |
| redhat | fabs | 3 | 376 |
| freebsd | fabs | 3 | 352 |
| sunos | fabs | 3m | 336 |
| suse | fabs | 3 | 334 |
| opensolaris | fabs | 3m | 333 |
| debian | fabs | 3 | 315 |
| netbsd | fabs | 3 | 311 |
| posix | fabs | 3p | 311 |
| hpux | fabs | 3m | 305 |
| bsd | fabs | 3m | 295 |
| opendarwin | fabs | 3 | 295 |
| suse | fabs | 3p | 291 |
| osx | fabs | 3 | 283 |
| centos | fabs | 3p | 278 |
| mojave | fabs | 3 | 275 |
| posix | fabsl | 3 | 261 |
| opensolaris | fabsl | 3m | 249 |
| linux | fabsf | 3 | 246 |
| linux | fabsl | 3 | 239 |
| posix | fabsf | 3posix | 237 |
| posix | fabsf | 3 | 230 |
| hpux | fabsw | 3m | 221 |
| ultrix | fabs | 3m | 221 |
| hpux | fabsd64 | 3m | 214 |
| suse | fabsl | 3 | 211 |
| debian | fabsl | 3 | 210 |
| osf1 | fabs | 3 | 210 |
| centos | fabsl | 3p | 200 |
| opensolaris | fabsf | 3m | 198 |
| centos | fabsf | 3 | 197 |
| centos | fabsl | 3 | 194 |
| suse | fabsl | 3p | 191 |
| hpux | fabsq | 3m | 189 |
| sunos | fabsf | 3m | 188 |
| sunos | fabsl | 3m | 186 |
| redhat | fabsf | 3 | 182 |
| hpux | fabsf | 3m | 180 |
| hpux | fabsl | 3m | 180 |
| suse | fabsf | 3 | 178 |
| centos | fabsf | 3p | 177 |
| freebsd | fabsf | 3 | 176 |
| debian | fabsf | 3 | 169 |
| mojave | fabsf | 3 | 167 |
| freebsd | fabsl | 3 | 161 |
| redhat | fabsl | 3 | 158 |
| hpux | fabsd32 | 3m | 149 |
| opendarwin | fabsf | 3 | 147 |
| netbsd | fabsf | 3 | 143 |