backclip         2331 ext/gd/libgd/gd_interpolation.c 	int backclip = 0;
backclip         2356 ext/gd/libgd/gd_interpolation.c 		backclip = 1;
backclip         2367 ext/gd/libgd/gd_interpolation.c 		if (backclip) {
backclip         2416 ext/gd/libgd/gd_interpolation.c 	if (backclip) {