| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | fopen | 3c | 128 |
| php | openssl_verify | 3 | 127 |
| linux | sem_open | 3 | 127 |
| freebsd | funopen | 3 | 126 |
| posix | openat | 3p | 126 |
| netbsd | kvm_open | 3 | 126 |
| debian | sem_open | 3 | 126 |
| freebsd | archive_read_open | 3 | 126 |
| php | popen | 3 | 125 |
| osx | openpty | 3 | 124 |
| opendarwin | catopen | 3 | 124 |
| linux | openvt | 1 | 124 |
| opensolaris | open | 1t | 124 |
| debian | openpgp2ssh | 1 | 123 |
| osf1 | open | 2 | 123 |
| centos | pcap_open_offline | 3pcap | 123 |
| osx | fdopen | 3 | 122 |
| netbsd | sem_open | 3 | 122 |
| netbsd | fopen | 3 | 122 |
| php | opendir | 3 | 122 |
| linux | open_memstream | 3 | 122 |
| x11r4 | popen | 3 | 122 |
| sunos | iconv_open | 3c | 121 |
| netbsd | fhopen | 2 | 121 |
| mojave | au_open | 3 | 120 |
| centos | sem_open | 3 | 120 |
| debian | shm_open | 3 | 120 |
| debian | exo-open | 1 | 120 |
| suse | xdg-open | 1 | 120 |
| linux | openssl_ia32cap | 3ssl | 119 |
| suse | openbox | 1 | 119 |
| opensolaris | popen | 3c | 119 |
| centos | popen | 3 | 118 |
| minix | opendir | 3 | 118 |
| suse | openat | 2 | 117 |
| redhat | open | 1 | 117 |
| freebsd | pcap_open_live | 3 | 116 |
| debian | openat | 2 | 116 |
| centos | shm_open | 3 | 116 |
| linux | fdopen | 3 | 115 |
| netbsd | openlog | 3 | 114 |
| osx | openat | 2 | 114 |
| linux | pcap_open_live | 3pcap | 114 |
| debian | fopen | 3 | 114 |
| mojave | sem_open | 2 | 114 |
| mojave | catopen | 3 | 114 |
| centos | opendir | 3 | 113 |
| linux | fopencookie | 3 | 113 |
| sunos | fopen | 3c | 113 |
| opensolaris | hba_openadapter | 3hbaapi | 113 |