| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | getpid | 2 | 189 |
| freebsd | getpid | 2 | 154 |
| v7 | getpid | 2 | 150 |
| minix | getpid | 2 | 124 |
| bsd | getpid | 2 | 119 |
| opensolaris | getpid | 2 | 115 |
| debian | getpid | 2 | 114 |
| suse | getpid | 2 | 113 |
| centos | getpid | 2 | 113 |
| netbsd | getpid | 2 | 112 |
| redhat | getpid | 2 | 108 |
| opendarwin | getpid | 2 | 106 |
| osx | getpid | 2 | 103 |
| mojave | getpid | 2 | 100 |
| posix | getpid | 3p | 91 |
| freebsd | pdgetpid | 2 | 91 |
| osf1 | getpid | 2 | 84 |
| hpux | getpid | 2 | 81 |
| sunos | getpid | 2 | 77 |
| linux | getpid | 3 | 76 |
| plan9 | getpid | 2 | 71 |
| ultrix | getpid | 2 | 65 |
| php | getpid | 3p | 59 |
| suse | getpid | 3p | 58 |
| x11r4 | getpid | 3p | 57 |
| centos | getpid | 3p | 56 |
| sunos | ucred_getpid | 3c | 52 |
| xfree86 | getpid | 3p | 47 |
| centos | getpidcon | 3 | 42 |
| bsd | getpid | 3f | 37 |
| php | posix_getpid | 3 | 30 |
| opensolaris | ucred_getpid | 3c | 30 |
| debian | getpidcon | 3 | 29 |
| centos | getpidcon_raw | 3 | 21 |