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