| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | atexit | 3 | 440 |
| sunos | atexit | 3c | 336 |
| centos | atexit | 3 | 336 |
| freebsd | atexit | 3 | 312 |
| debian | atexit | 3 | 310 |
| v7 | atexit | 3 | 308 |
| xfree86 | atexit | 3 | 304 |
| plan9 | atexit | 3 | 296 |
| php | atexit | 3 | 294 |
| mojave | atexit | 3 | 281 |
| suse | atexit | 3 | 276 |
| bsd | atexit | 3 | 275 |
| opensolaris | atexit | 3c | 264 |
| osx | atexit | 3 | 262 |
| minix | atexit | 3 | 261 |
| opendarwin | atexit | 3 | 245 |
| redhat | atexit | 3 | 236 |
| x11r4 | atexit | 3 | 232 |
| netbsd | atexit | 3 | 220 |
| posix | atexit | 3p | 215 |
| osf1 | atexit | 2 | 197 |
| hpux | atexit | 3 | 185 |
| centos | atexit | 3p | 173 |
| suse | atexit | 3p | 172 |
| posix | atexit | 3posix | 159 |
| osx | atexit_b | 3 | 153 |
| osf1 | ldr_atexit | 3 | 143 |
| mojave | atexit_b | 3 | 126 |
| sunos | ld_atexit64 | 3ext | 113 |
| opensolaris | ld_atexit64 | 3ext | 111 |
| opensolaris | ld_atexit | 3ext | 109 |
| sunos | ld_atexit | 3ext | 108 |
| debian | ns_registeratexit | 3aolserv | 79 |
| debian | ns_atexit | 3aolserv | 78 |
| debian | xpaatexit | 3 | 67 |