| OS | Man Page | Section | Hits |
|---|---|---|---|
| netbsd | pidfile | 3 | 353 |
| linux | pid | 2 | 351 |
| hpux | waitpid | 2 | 350 |
| minix | getppid | 3p | 347 |
| php | getpid | 3p | 347 |
| php | pcntl_waitpid | 3 | 345 |
| osx | getpid | 2 | 343 |
| freebsd | acpi_rapidstart | 4 | 343 |
| debian | pid | 3tcl | 339 |
| freebsd | pid_namespaces | 7 | 336 |
| opendarwin | waitpid | 2 | 329 |
| v7 | getppid | 3p | 328 |
| mojave | getpid | 2 | 326 |
| netbsd | pidlock | 3 | 326 |
| php | getppid | 3p | 325 |
| v7 | pidstat | 1 | 325 |
| osf1 | getpid | 2 | 323 |
| hpux | getpid | 2 | 322 |
| xfree86 | getpid | 3p | 321 |
| plan9 | getppid | 3p | 320 |
| x11r4 | pidstat | 1 | 319 |
| mojave | waitpid | 2 | 316 |
| centos | rapid | 6 | 316 |
| suse | pidofproc | 8 | 316 |
| freebsd | libusb_open_device_with_vid_pid | 3 | 314 |
| centos | pidstat | 1 | 312 |
| debian | pidstat | 1 | 310 |
| opensolaris | pid | 1t | 307 |
| osx | pidfile | 3 | 307 |
| xfree86 | getppid | 3p | 307 |
| x11r4 | pidof | 8 | 306 |
| redhat | getpid | 2 | 305 |
| netbsd | getpid | 2 | 302 |
| opendarwin | pid_namespaces | 7 | 301 |
| osf1 | pset_assign_pid | 1 | 301 |
| mojave | curlopt_tcp_keepidle | 3 | 297 |
| mojave | pidfile | 3 | 297 |
| linux | mysql_waitpid | 1 | 291 |
| centos | getpid | 3p | 290 |
| ultrix | waitpid | 2 | 288 |
| xfree86 | pidstat | 1 | 288 |
| x11r4 | getppid | 3p | 288 |
| osx | waitpid | 2 | 287 |
| debian | getppid | 2 | 287 |
| debian | sd_pid_get_session | 3 | 287 |
| mojave | sd_pid_get_session | 3 | 286 |
| linux | pid_namespaces | 7 | 284 |
| freebsd | pdgetpid | 2 | 281 |
| freebsd | getppid | 2 | 278 |
| opensolaris | getppid | 2 | 276 |