Function glyph_at

src/display.c:2477–2483

* Utility routine for dowhatis() used to find out the glyph displayed at * the location. This isn't necessarily the same as the glyph in the levl * structure, so we must check the "third screen". */

 * structure, so we must check the "third screen".
 */
int
glyph_at(coordxy x, coordxy y)
{
    if (x < 0 || y < 0 || x >= COLNO || y >= ROWNO)
        return cmap_to_glyph(S_room); /* XXX */
    return gg.gbuf[y][x].glyphinfo.glyph; /* _glyph_at(x,y) */
}

#ifdef UNBUFFERED_GLYPHINFO
glyph_info *