| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | atexit | 3 | 224 |
| freebsd | atexit | 3 | 166 |
| sunos | atexit | 3c | 157 |
| centos | atexit | 3 | 147 |
| php | atexit | 3 | 142 |
| v7 | atexit | 3 | 138 |
| osx | atexit | 3 | 138 |
| bsd | atexit | 3 | 136 |
| plan9 | atexit | 3 | 133 |
| opensolaris | atexit | 3c | 130 |
| suse | atexit | 3 | 130 |
| netbsd | atexit | 3 | 129 |
| xfree86 | atexit | 3 | 129 |
| debian | atexit | 3 | 128 |
| mojave | atexit | 3 | 126 |
| redhat | atexit | 3 | 115 |
| minix | atexit | 3 | 114 |
| opendarwin | atexit | 3 | 108 |
| x11r4 | atexit | 3 | 102 |
| osf1 | atexit | 2 | 85 |
| suse | atexit | 3p | 82 |
| osx | atexit_b | 3 | 82 |
| posix | atexit | 3p | 80 |
| hpux | atexit | 3 | 79 |
| centos | atexit | 3p | 71 |
| osf1 | ldr_atexit | 3 | 68 |
| posix | atexit | 3posix | 68 |
| sunos | ld_atexit64 | 3ext | 57 |
| mojave | atexit_b | 3 | 56 |
| sunos | ld_atexit | 3ext | 52 |
| opensolaris | ld_atexit64 | 3ext | 48 |
| opensolaris | ld_atexit | 3ext | 48 |
| debian | ns_atexit | 3aolserv | 31 |
| debian | ns_registeratexit | 3aolserv | 29 |
| debian | xpaatexit | 3 | 23 |