| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | atexit | 3 | 1,044 |
| sunos | atexit | 3c | 889 |
| centos | atexit | 3 | 829 |
| xfree86 | atexit | 3 | 790 |
| debian | atexit | 3 | 776 |
| v7 | atexit | 3 | 773 |
| freebsd | atexit | 3 | 768 |
| suse | atexit | 3 | 734 |
| opensolaris | atexit | 3c | 724 |
| plan9 | atexit | 3 | 708 |
| mojave | atexit | 3 | 699 |
| minix | atexit | 3 | 692 |
| bsd | atexit | 3 | 689 |
| php | atexit | 3 | 669 |
| osx | atexit | 3 | 654 |
| opendarwin | atexit | 3 | 650 |
| x11r4 | atexit | 3 | 623 |
| redhat | atexit | 3 | 608 |
| posix | atexit | 3p | 590 |
| osf1 | atexit | 2 | 551 |
| hpux | atexit | 3 | 544 |
| netbsd | atexit | 3 | 530 |
| centos | atexit | 3p | 417 |
| suse | atexit | 3p | 408 |
| osx | atexit_b | 3 | 362 |
| posix | atexit | 3posix | 356 |
| osf1 | ldr_atexit | 3 | 354 |
| opensolaris | ld_atexit64 | 3ext | 329 |
| mojave | atexit_b | 3 | 319 |
| opensolaris | ld_atexit | 3ext | 309 |
| sunos | ld_atexit64 | 3ext | 294 |
| sunos | ld_atexit | 3ext | 291 |
| debian | ns_atexit | 3aolserv | 194 |
| debian | ns_registeratexit | 3aolserv | 161 |
| debian | xpaatexit | 3 | 157 |