Lines Matching defs:patch
74 * we append four "patch" bytes to the end of the file system, that
232 * Calculate a "patch" value and write it into the last four bytes of
244 uint32_t patch = 0;
249 if (patch & 1) {
250 patch = (patch >> 1) ^ 0xedb88320L;
252 patch >>= 1;
255 patch ^= 0x5b358fd3L;
259 patch ^= ~crc32(crc, buf, len - 4);
261 buf[len - 4 + i] = patch & 0xff;
262 patch >>= 8;