| OS | Man Page | Section | Hits |
|---|---|---|---|
| posix | syscalls | 2 | 617 |
| linux | syscall | 2 | 399 |
| netbsd | xcall | 9 | 346 |
| linux | syscalls | 2 | 320 |
| php | preg_replace_callback | 3 | 294 |
| plan9 | fcall | 2 | 290 |
| netbsd | syscall | 2 | 284 |
| bsd | ucall | 2 | 280 |
| posix | calloc | 3p | 280 |
| suse | kcalloc | 9 | 280 |
| plan9 | syscall | 1 | 279 |
| netbsd | callout | 9 | 272 |
| centos | syscalls | 2 | 271 |
| debian | syscall | 2 | 269 |
| v7 | syscalls | 2 | 269 |
| bsd | syscall | 2 | 261 |
| centos | syscall | 2 | 244 |
| php | gupnp_service_proxy_callback_set | 3 | 243 |
| osx | filtercalltree | 1 | 243 |
| suse | syscall | 2 | 237 |
| minix | syscalls | 2 | 237 |
| linux | calloc | 3 | 233 |
| xfree86 | unbufcall | 9f | 231 |
| php | call_user_func | 3 | 230 |
| plan9 | fcall | 3 | 229 |
| netbsd | callback | 9 | 227 |
| posix | syscall | 3ucb | 227 |
| linux | restart_syscall | 2 | 226 |
| freebsd | syscalls | 2 | 226 |
| linux | _syscall | 2 | 223 |
| mojave | calloc | 3 | 222 |
| bsd | syscalls | 2 | 221 |
| hpux | xttimercallbackproc | 2 | 218 |
| freebsd | calloc | 3 | 216 |
| php | call_user_func_array | 3 | 214 |
| x11r4 | hal-is-caller-privileged | 1 | 213 |
| debian | callablebonds | 1 | 211 |
| freebsd | rpc_svc_calls | 3 | 209 |
| linux | pcrecallout | 3 | 209 |
| opensolaris | door_call | 3c | 205 |
| hpux | evmcallback | 5 | 204 |
| linux | door_call | 3door | 202 |
| linux | socketcall | 2 | 202 |
| bsd | ssl_ctx_set_tmp_dh_callback | 3ssl | 201 |
| centos | caller | 1 | 201 |
| freebsd | syscall | 2 | 201 |
| redhat | glcalllist | 3g | 200 |
| osx | syscall | 2 | 200 |
| bsd | ssl_ctx_set_cert_verify_callback | 3ssl | 198 |
| linux | bio_set_callback | 3ssl | 198 |