Function locomotion

src/mondata.c:1379–1392

                 crawl = { "crawl", "Crawl", "falter", "Falter" };

const char *
locomotion(const struct permonst *ptr, const char *def)
{
    int locoindx = (*def != highc(*def)) ? 0 : 1;

    return (is_floater(ptr) ? levitate[locoindx]
            : (is_flyer(ptr) && ptr->msize <= MZ_SMALL) ? flys[locoindx]
              : (is_flyer(ptr) && ptr->msize > MZ_SMALL) ? flyl[locoindx]
                : slithy(ptr) ? slither[locoindx]
                  : amorphous(ptr) ? ooze[locoindx]
                    : !ptr->mmove ? immobile[locoindx]
                      : nolimbs(ptr) ? crawl[locoindx]
                        : def);
}

const char *
stagger(const struct permonst *ptr, const char *def)