png_sig_cmp       146 third_party/libpng/png.c   return ((int)!png_sig_cmp(sig, (png_size_t)0, (png_size_t)num));
png_sig_cmp      1579 third_party/libpng/png.h extern PNG_EXPORT(int,png_sig_cmp) PNGARG((png_bytep sig, png_size_t start,
png_sig_cmp       133 third_party/libpng/pngpread.c    if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
png_sig_cmp       136 third_party/libpng/pngpread.c           png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
png_sig_cmp       370 third_party/libpng/pngread.c       if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check))
png_sig_cmp       373 third_party/libpng/pngread.c              png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4))
png_sig_cmp       301 tools/imagediff/image_diff_png.cc   if (png_sig_cmp(const_cast<unsigned char*>(input), 0, 8) != 0)
png_sig_cmp       359 ui/gfx/codec/png_codec.cc   if (png_sig_cmp(const_cast<unsigned char*>(input), 0, 8) != 0)