= private = protected
setegid(p1)
Set the effective group ID of the calling process to integer. Not available on all platforms.
static VALUE p_sys_setegid(VALUE obj, VALUE id) { #if defined HAVE_SETEGID check_gid_switch(); if (setegid(NUM2GIDT(id)) != 0) rb_sys_fail(0); #else rb_notimplement(); #endif return Qnil; }