| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | atexit | 3 | 862 |
| sunos | atexit | 3c | 734 |
| centos | atexit | 3 | 637 |
| freebsd | atexit | 3 | 619 |
| xfree86 | atexit | 3 | 615 |
| v7 | atexit | 3 | 610 |
| suse | atexit | 3 | 584 |
| opensolaris | atexit | 3c | 582 |
| mojave | atexit | 3 | 573 |
| debian | atexit | 3 | 566 |
| minix | atexit | 3 | 565 |
| plan9 | atexit | 3 | 558 |
| bsd | atexit | 3 | 548 |
| php | atexit | 3 | 545 |
| osx | atexit | 3 | 529 |
| opendarwin | atexit | 3 | 527 |
| x11r4 | atexit | 3 | 514 |
| posix | atexit | 3p | 503 |
| redhat | atexit | 3 | 486 |
| osf1 | atexit | 2 | 485 |
| hpux | atexit | 3 | 427 |
| netbsd | atexit | 3 | 424 |
| centos | atexit | 3p | 356 |
| suse | atexit | 3p | 341 |
| osf1 | ldr_atexit | 3 | 300 |
| posix | atexit | 3posix | 299 |
| osx | atexit_b | 3 | 295 |
| opensolaris | ld_atexit64 | 3ext | 277 |
| mojave | atexit_b | 3 | 267 |
| opensolaris | ld_atexit | 3ext | 266 |
| sunos | ld_atexit | 3ext | 231 |
| sunos | ld_atexit64 | 3ext | 230 |
| debian | ns_atexit | 3aolserv | 158 |
| debian | ns_registeratexit | 3aolserv | 133 |
| debian | xpaatexit | 3 | 122 |