INTERNAL_BORDER_BOTTOM_LEFT_CORNER 2510 src/frame.c    	     part = INTERNAL_BORDER_BOTTOM_LEFT_CORNER;
INTERNAL_BORDER_BOTTOM_LEFT_CORNER 2532 src/frame.c    	     part = INTERNAL_BORDER_BOTTOM_LEFT_CORNER;
INTERNAL_BORDER_BOTTOM_LEFT_CORNER 35188 src/xdisp.c    	case INTERNAL_BORDER_BOTTOM_LEFT_CORNER: