PHP. Руководство по PHP. 2005
posix_setpgid
posix_setpgid
(PHP3>= 3.0.13, PHP4, PHP5)posix_setpgid -- Set process group id for job control
Description
bool 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. Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
posix_setgid
posix_setsid