(PHP 3>= 3.0.13, PHP 4 >= 4.0b4)
posix_setpgid -- set process group id for job control
Description
int posix_setpgid (int pid, int pgid)
Let the process pid join the process group
pgid. See POSIX.1 and the setsid(2) manual
page on your POSIX system for more informations on process groups
and job control. Returns TRUE on success, FALSE otherwise.