| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | stdio | 3 | 934 |
| bsd | stdio | 3s | 823 |
| redhat | stdio | 3 | 757 |
| opensolaris | stdio | 3c | 738 |
| sunos | stdio | 3c | 730 |
| suse | stdio | 3 | 703 |
| centos | stdio | 3 | 695 |
| hpux | stdio | 3s | 673 |
| debian | stdio | 3 | 656 |
| mojave | stdio | 3 | 651 |
| ultrix | stdio | 3s | 625 |
| freebsd | stdio | 3 | 623 |
| posix | stdio | 3 | 565 |
| centos | unlocked_stdio | 3 | 564 |
| opendarwin | stdio | 3 | 552 |
| netbsd | stdio | 3 | 543 |
| osx | stdio | 3 | 539 |
| x11r4 | stdio | 3 | 537 |
| v7 | stdio | 3s | 526 |
| bsd | unlocked_stdio | 3 | 508 |
| minix | stdio | 3 | 503 |
| linux | unlocked_stdio | 3 | 498 |
| xfree86 | stdio | 3 | 492 |
| plan9 | stdio | 3 | 490 |
| php | stdio | 3 | 483 |
| minix | unlocked_stdio | 3 | 476 |
| opensolaris | enable_extended_file_stdio | 3c | 469 |
| suse | unlocked_stdio | 3 | 465 |
| debian | unlocked_stdio | 3 | 459 |
| xfree86 | unlocked_stdio | 3 | 459 |
| php | unlocked_stdio | 3 | 438 |
| plan9 | unlocked_stdio | 3 | 437 |
| opendarwin | unlocked_stdio | 3 | 437 |
| x11r4 | unlocked_stdio | 3 | 434 |
| linux | stdio_ext | 3 | 432 |
| redhat | unlocked_stdio | 3 | 411 |
| redhat | stdio_ext | 3 | 408 |
| v7 | unlocked_stdio | 3 | 399 |
| centos | stdio_ext | 3 | 377 |
| opensolaris | stdio.h | 3head | 375 |
| opendarwin | stdio_ext | 3 | 373 |
| posix | unlocked_stdio | 3 | 346 |
| posix | stdio_ext | 3 | 344 |
| x11r4 | stdio_ext | 3 | 335 |
| xfree86 | stdio_ext | 3 | 335 |
| suse | stdio_ext | 3 | 327 |
| plan9 | stdio_ext | 3 | 323 |
| opensolaris | stdio | 3head | 317 |
| php | stdio_ext | 3 | 317 |
| sunos | stdio | 3head | 310 |