| OS | Man Page | Section | Hits |
|---|---|---|---|
| freebsd | getopt_long | 3 | 333 |
| hpux | getopt_long | 3 | 307 |
| posix | getopt_long | 3 | 296 |
| linux | getopt_long | 3 | 285 |
| opensolaris | getopt_long | 3 | 279 |
| xfree86 | getopt_long | 3 | 278 |
| mojave | getopt_long | 3 | 277 |
| debian | getopt_long | 3 | 265 |
| osx | getopt_long | 3 | 265 |
| x11r4 | getopt_long | 3 | 261 |
| opendarwin | getopt_long | 3 | 255 |
| netbsd | getopt_long | 3 | 246 |
| sunos | getopt_long | 3c | 236 |
| php | getopt_long | 3 | 221 |
| redhat | getopt_long_only | 3 | 205 |
| suse | getopt_long | 3 | 190 |
| centos | getopt_long | 3 | 187 |
| redhat | getopt_long | 3 | 183 |
| sunos | getopt_long_only | 3c | 173 |
| linux | getopt_long_only | 3 | 157 |
| freebsd | getopt_long_only | 3 | 140 |
| centos | getopt_long_only | 3 | 139 |
| osx | getopt_long_only | 3 | 136 |
| debian | getopt_long_only | 3 | 132 |
| mojave | getopt_long_only | 3 | 130 |
| suse | getopt_long_only | 3 | 110 |