Method: Process::GID#switch

Defined in:
process.c

#switch ⇒ Object (private) 



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# File 'process.c', line 7886

static VALUE
p_gid_switch(VALUE obj)
{
    rb_gid_t gid, egid;

    check_gid_switch();

    gid = getgid();
    egid = getegid();

    if (gid == egid) {
        rb_syserr_fail(EPERM, 0);
    }
    p_gid_exchange(obj);
    if (rb_block_given_p()) {
        under_gid_switch = 1;
        return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, obj);
    }
    else {
        return GIDT2NUM(egid);
    }
}