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POSIXPOSIX
 posix_ctermidposix_ctermid
 posix_getcwdposix_getcwd
 posix_getegidposix_getegid
 posix_geteuidposix_geteuid
 posix_getgidposix_getgid
 posix_getgrgidposix_getgrgid
 posix_getgrnamposix_getgrnam
 posix_getgroupsposix_getgroups
 posix_getloginposix_getlogin
 posix_getpgidposix_getpgid
 posix_getpgrpposix_getpgrp
 posix_getpidposix_getpid
 posix_getppidposix_getppid
 posix_getpwnamposix_getpwnam
 posix_getpwuidposix_getpwuid
 posix_getrlimitposix_getrlimit
 posix_getsidposix_getsid
 posix_getuidposix_getuid
 posix_isattyposix_isatty
 posix_killposix_kill
 posix_mkfifoposix_mkfifo
 posix_setegidposix_setegid
 posix_seteuidposix_seteuid
 posix_setgidposix_setgid
 posix_setpgidposix_setpgid
 posix_setsidposix_setsid
 posix_setuidposix_setuid
 posix_timesposix_times
 posix_ttynameposix_ttyname
 posix_unameposix_uname
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Last updated: Sun, 27 Oct 2002
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posix_setgid

(PHP 3>= 3.0.13, PHP 4 )

posix_setgid --  Set the GID of the current process

Description

bool posix_setgid ( int gid)

Set the real group ID of the current process. This is a privileged function and you need appropriate privileges (usually root) on your system to be able to perform this function. The appropriate order of function calls is posix_setgid() first, posix_setuid() last.

Returns TRUE on success, FALSE otherwise.

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Last updated: Sun, 27 Oct 2002
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Last updated: Thu Oct 31 18:34:28 2002 EST