Searched refs:existing_byte (Results 1 – 1 of 1) sorted by relevance
149 char existing_byte; in MapFileRegionToMemory() local150 if (pread(file_.GetPlatformFile(), &existing_byte, 1, i) != 1) in MapFileRegionToMemory()152 if (existing_byte != 0) in MapFileRegionToMemory()154 if (pwrite(file_.GetPlatformFile(), &existing_byte, 1, i) != 1) in MapFileRegionToMemory()