| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | signal | 7 | 3,144 |
| linux | signal | 7 | 1,817 |
| centos | signal | 7 | 1,272 |
| freebsd | signal | 3 | 1,171 |
| opensolaris | signal | 3c | 1,120 |
| v7 | signal | 2 | 1,078 |
| bsd | signal | 3f | 1,028 |
| osx | signal | 3 | 991 |
| sunos | signal | 3c | 962 |
| redhat | signal | 2 | 940 |
| posix | signal | 3p | 939 |
| opendarwin | signal | 3c | 914 |
| minix | signal | 3c | 906 |
| mojave | signal | 3 | 898 |
| x11r4 | signal | 3c | 857 |
| hpux | signal | 5 | 853 |
| linux | signal-safety | 7 | 851 |
| plan9 | signal | 3c | 831 |
| xfree86 | signal | 3c | 814 |
| php | signal | 3c | 812 |
| ultrix | signal | 3 | 809 |
| linux | signal | 2 | 795 |
| suse | signal | 7 | 710 |
| hpux | signal | 2 | 704 |
| centos | eventfd_signal | 9 | 697 |
| netbsd | signal | 3 | 682 |
| posix | pthread_cond_signal | 3p | 664 |
| opensolaris | pthread_cond_signal | 3c | 645 |
| debian | signal | 7 | 626 |
| hpux | pthread_cond_signal | 3t | 624 |
| freebsd | psignal | 3 | 624 |
| osf1 | signal | 2 | 622 |
| debian | signal | 2 | 588 |
| suse | signal | 2 | 564 |
| linux | strsignal | 3 | 558 |
| debian | signal | 3tcl | 537 |
| netbsd | signal | 7 | 535 |
| linux | signal | 3 | 530 |
| suse | signal | 3p | 528 |
| hpux | psignal | 3 | 495 |
| osx | psignal | 3 | 490 |
| centos | signal | 3p | 489 |
| centos | signal | 2 | 487 |
| posix | signal-safety | 7 | 484 |
| sunos | pthread_cond_signal | 3c | 478 |
| osf1 | signal | 4 | 465 |
| linux | sysv_signal | 3 | 465 |
| opensolaris | mlib_signallinear2adpcm5bits | 3mlib | 460 |
| opensolaris | mlib_signaladpcm4bits2linear | 3mlib | 457 |
| sunos | mlib_signallinear2adpcm5bits | 3mlib | 456 |