Method: Process::UID#switch

Defined in:
process.c

#switch ⇒ Object (private) 



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# File 'process.c', line 7231

static VALUE
p_uid_switch(VALUE obj)
{
    rb_uid_t uid, euid;

    check_uid_switch();

    uid = getuid();
    euid = geteuid();

    if (uid == euid) {
	rb_syserr_fail(EPERM, 0);
    }
    p_uid_exchange(obj);
    if (rb_block_given_p()) {
	under_uid_switch = 1;
	return rb_ensure(rb_yield, Qnil, p_uid_sw_ensure, obj);
    }
    else {
	return UIDT2NUM(euid);
    }
}