Function set_utrap

src/trap.c:1029–1042

}

void
set_utrap(unsigned int tim, unsigned int typ)
{
    /* if we get here through reset_utrap(), the caller of that might
       have already set u.utrap to 0 so this check won't be sufficient
       in that situation; caller will need to set context.botl itself */
    if (!u.utrap ^ !tim)
        disp.botl = TRUE;

    u.utrap = tim;
    u.utraptype = tim ? typ : TT_NONE;

    float_vs_flight(); /* maybe block Lev and/or Fly */
}

void
reset_utrap(boolean msg)