region_cache_backward 1576 src/bidi.c           if (bpc && region_cache_backward (cache_buffer, bpc, pos, &next))
region_cache_backward  109 src/region-cache.h extern int region_cache_backward (struct buffer *buf, struct region_cache *c,
region_cache_backward  847 src/search.c   		result = region_cache_backward (cache_buffer, newline_cache,