| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | waitpid | 2 | 3,567 |
| linux | waitpid | 3 | 1,569 |
| v7 | getpid | 2 | 1,361 |
| freebsd | acpidump | 8 | 1,196 |
| minix | getpid | 2 | 1,137 |
| v7 | waitpid | 3c | 1,087 |
| netbsd | acpidump | 8 | 1,024 |
| freebsd | acpidb | 8 | 951 |
| minix | waitpid | 3c | 930 |
| php | waitpid | 3c | 842 |
| linux | pidstat | 1 | 839 |
| sunos | waitpid | 3c | 796 |
| xfree86 | waitpid | 3c | 784 |
| x11r4 | waitpid | 3c | 784 |
| opensolaris | nfsmapid | 1m | 779 |
| opensolaris | waitpid | 3c | 776 |
| freebsd | getpid | 2 | 763 |
| linux | getpid | 2 | 755 |
| posix | waitpid | 3p | 747 |
| debian | acpidump | 1 | 737 |
| redhat | pidof | 8 | 735 |
| plan9 | waitpid | 3c | 734 |
| bsd | waitpid | 2 | 709 |
| opensolaris | getpid | 2 | 697 |
| debian | waitpid | 2 | 695 |
| freebsd | pidfile | 3 | 693 |
| suse | waitpid | 3p | 686 |
| centos | pidof | 8 | 679 |
| freebsd | waitpid | 2 | 678 |
| posix | getppid | 3p | 676 |
| centos | getpid | 2 | 669 |
| linux | pidof | 8 | 666 |
| bsd | pidof | 8 | 656 |
| linux | getppid | 2 | 649 |
| sunos | nfsmapid | 1m | 640 |
| posix | getpid | 3p | 640 |
| debian | pidof | 8 | 629 |
| xfree86 | pidof | 8 | 628 |
| suse | pidof | 8 | 617 |
| v7 | pidof | 8 | 616 |
| posix | pidof | 8 | 604 |
| bsd | getpid | 2 | 595 |
| suse | getpid | 2 | 588 |
| centos | acpidump-acpica | 1 | 587 |
| x11r4 | getpid | 3p | 585 |
| netbsd | pidfile | 3 | 579 |
| debian | getpid | 2 | 578 |
| opensolaris | pid | 1t | 566 |
| hpux | waitpid | 2 | 560 |
| minix | pidof | 8 | 558 |