crc_init_4       2990 contrib/tools/pngfix.c       png_uint_32 crc = crc_init_4(type);
crc_init_4       3113 contrib/tools/pngfix.c    file->crc = crc_init_4(type);
crc_init_4       3336 contrib/tools/pngfix.c                chunk->write_crc = crc_init_4(type);