533     FILE* srcFile;  in LZ4IO_compressFilename_extRess()  local
544     srcFile = LZ4IO_openSrcFile(srcFileName);  in LZ4IO_compressFilename_extRess()
545     if (srcFile == NULL) return 1;  in LZ4IO_compressFilename_extRess()
547     if (dstFile == NULL) { fclose(srcFile); return 1; }  in LZ4IO_compressFilename_extRess()
567     readSize  = fread(srcBuffer, (size_t)1, blockSize, srcFile);  in LZ4IO_compressFilename_extRess()
568     if (ferror(srcFile)) EXM_THROW(30, "Error reading %s ", srcFileName);  in LZ4IO_compressFilename_extRess()
611             readSize  = fread(srcBuffer, (size_t)1, (size_t)blockSize, srcFile);  in LZ4IO_compressFilename_extRess()
614         if (ferror(srcFile)) EXM_THROW(37, "Error reading %s ", srcFileName);  in LZ4IO_compressFilename_extRess()
626     fclose (srcFile);  in LZ4IO_compressFilename_extRess()
905 static unsigned long long LZ4IO_decompressLZ4F(dRess_t ress, FILE* srcFile, FILE* dstFile)  in LZ4IO_decompressLZ4F()  argument
927         readSize = fread(ress.srcBuffer, 1, nextToLoad, srcFile);  in LZ4IO_decompressLZ4F()
950     if (ferror(srcFile)) EXM_THROW(67, "Read error");  in LZ4IO_decompressLZ4F()