| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | stdio | 3 | 772 |
| bsd | stdio | 3s | 649 |
| redhat | stdio | 3 | 612 |
| opensolaris | stdio | 3c | 605 |
| sunos | stdio | 3c | 605 |
| centos | stdio | 3 | 592 |
| suse | stdio | 3 | 585 |
| hpux | stdio | 3s | 552 |
| mojave | stdio | 3 | 520 |
| debian | stdio | 3 | 519 |
| freebsd | stdio | 3 | 503 |
| ultrix | stdio | 3s | 498 |
| osx | stdio | 3 | 453 |
| posix | stdio | 3 | 448 |
| opendarwin | stdio | 3 | 445 |
| netbsd | stdio | 3 | 439 |
| centos | unlocked_stdio | 3 | 439 |
| v7 | stdio | 3s | 436 |
| linux | unlocked_stdio | 3 | 434 |
| x11r4 | stdio | 3 | 420 |
| bsd | unlocked_stdio | 3 | 418 |
| minix | stdio | 3 | 417 |
| php | stdio | 3 | 413 |
| plan9 | stdio | 3 | 407 |
| xfree86 | stdio | 3 | 404 |
| minix | unlocked_stdio | 3 | 400 |
| opensolaris | enable_extended_file_stdio | 3c | 400 |
| suse | unlocked_stdio | 3 | 392 |
| debian | unlocked_stdio | 3 | 378 |
| xfree86 | unlocked_stdio | 3 | 377 |
| php | unlocked_stdio | 3 | 368 |
| opendarwin | unlocked_stdio | 3 | 365 |
| x11r4 | unlocked_stdio | 3 | 362 |
| plan9 | unlocked_stdio | 3 | 359 |
| linux | stdio_ext | 3 | 353 |
| redhat | stdio_ext | 3 | 349 |
| redhat | unlocked_stdio | 3 | 340 |
| v7 | unlocked_stdio | 3 | 336 |
| centos | stdio_ext | 3 | 317 |
| opensolaris | stdio.h | 3head | 307 |
| opendarwin | stdio_ext | 3 | 305 |
| posix | unlocked_stdio | 3 | 293 |
| posix | stdio_ext | 3 | 290 |
| x11r4 | stdio_ext | 3 | 284 |
| xfree86 | stdio_ext | 3 | 283 |
| linux | stdio.h | 7posix | 280 |
| opensolaris | stdio | 3head | 275 |
| suse | stdio_ext | 3 | 274 |
| plan9 | stdio_ext | 3 | 273 |
| php | stdio_ext | 3 | 272 |