| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | fabs | 3 | 713 |
| centos | fabs | 3 | 610 |
| redhat | fabs | 3 | 555 |
| debian | fabs | 3 | 536 |
| suse | fabs | 3 | 532 |
| opensolaris | fabs | 3m | 523 |
| freebsd | fabs | 3 | 508 |
| sunos | fabs | 3m | 486 |
| netbsd | fabs | 3 | 484 |
| suse | fabs | 3p | 472 |
| hpux | fabs | 3m | 459 |
| posix | fabs | 3p | 432 |
| opendarwin | fabs | 3 | 429 |
| osx | fabs | 3 | 429 |
| centos | fabs | 3p | 422 |
| bsd | fabs | 3m | 407 |
| mojave | fabs | 3 | 391 |
| posix | fabsl | 3 | 378 |
| opensolaris | fabsl | 3m | 365 |
| posix | fabsf | 3posix | 353 |
| linux | fabsl | 3 | 344 |
| linux | fabsf | 3 | 343 |
| debian | fabsl | 3 | 328 |
| osf1 | fabs | 3 | 320 |
| ultrix | fabs | 3m | 319 |
| suse | fabsl | 3 | 317 |
| posix | fabsf | 3 | 317 |
| hpux | fabsd64 | 3m | 316 |
| centos | fabsl | 3p | 305 |
| hpux | fabsw | 3m | 302 |
| centos | fabsl | 3 | 296 |
| opensolaris | fabsf | 3m | 295 |
| sunos | fabsl | 3m | 280 |
| centos | fabsf | 3 | 280 |
| suse | fabsf | 3 | 276 |
| suse | fabsl | 3p | 275 |
| sunos | fabsf | 3m | 272 |
| hpux | fabsq | 3m | 267 |
| hpux | fabsf | 3m | 260 |
| debian | fabsf | 3 | 260 |
| centos | fabsf | 3p | 256 |
| hpux | fabsl | 3m | 255 |
| redhat | fabsf | 3 | 249 |
| suse | fabsf | 3p | 248 |
| hpux | fabsd32 | 3m | 236 |
| freebsd | fabsf | 3 | 233 |
| mojave | fabsf | 3 | 231 |
| redhat | fabsl | 3 | 229 |
| freebsd | fabsl | 3 | 221 |
| opendarwin | fabsf | 3 | 208 |