append_glyph_string_lists 29592 src/xdisp.c      append_glyph_string_lists (head, tail, s, s);
append_glyph_string_lists 30869 src/xdisp.c    	  append_glyph_string_lists (&head, &tail, h, t);
append_glyph_string_lists 30897 src/xdisp.c    	  append_glyph_string_lists (&head, &tail, h, t);