Imported from libpng-1.2.14beta1.tar

pngtest.c

@@ -1549,4 +1549,4 @@ main(int argc, char *argv[])
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_13 your_png_h_is_not_version_1_2_13;
+typedef version_1_2_14beta1 your_png_h_is_not_version_1_2_14beta1;