png_snprintf     1617 third_party/libpng/pngconf.h #  define png_snprintf _fsnprintf   /* Added to v 1.2.19 */
png_snprintf     1627 third_party/libpng/pngconf.h #      define png_snprintf _snprintf   /* Added to v 1.2.19 */
png_snprintf     1631 third_party/libpng/pngconf.h #      define png_snprintf snprintf   /* Added to v 1.2.19 */
png_snprintf     1642 third_party/libpng/pngconf.h #    define png_snprintf(s1,n,fmt,x1) sprintf(s1,fmt,x1)