340     FILE* finput;  in LZ4IO_compressFilename_Legacy()  local
348     finput = LZ4IO_openSrcFile(input_filename);  in LZ4IO_compressFilename_Legacy()
349     if (finput == NULL) EXM_THROW(20, "%s : open file error ", input_filename);  in LZ4IO_compressFilename_Legacy()
351     if (foutput == NULL) { fclose(finput); EXM_THROW(20, "%s : open file error ", input_filename); }  in LZ4IO_compressFilename_Legacy()
367         size_t const inSize = (int) fread(in_buff, (size_t)1, (size_t)LEGACY_BLOCKSIZE, finput);  in LZ4IO_compressFilename_Legacy()
384     if (ferror(finput)) EXM_THROW(25, "Error while reading %s ", input_filename);  in LZ4IO_compressFilename_Legacy()
401     fclose(finput);  in LZ4IO_compressFilename_Legacy()
802 static unsigned long long LZ4IO_decodeLegacyStream(FILE* finput, FILE* foutput)  in LZ4IO_decodeLegacyStream()  argument
817         {   size_t const sizeCheck = fread(in_buff, 1, 4, finput);  in LZ4IO_decodeLegacyStream()
828         { size_t const sizeCheck = fread(in_buff, 1, blockSize, finput);  in LZ4IO_decodeLegacyStream()
838     if (ferror(finput)) EXM_THROW(54, "Read error : ferror");  in LZ4IO_decodeLegacyStream()
961 static unsigned long long LZ4IO_passThrough(FILE* finput, FILE* foutput, unsigned char MNstore[MAGI…  in LZ4IO_passThrough()  argument
972         readBytes = fread(buffer, 1, PTSIZE, finput);  in LZ4IO_passThrough()
976     if (ferror(finput)) EXM_THROW(51, "Read Error");  in LZ4IO_passThrough()
1001 static unsigned long long selectDecoder(dRess_t ress, FILE* finput, FILE* foutput)  in selectDecoder()  argument
1015         size_t const nbReadBytes = fread(MNstore, 1, MAGICNUMBER_SIZE, finput);  in selectDecoder()
1027         return LZ4IO_decompressLZ4F(ress, finput, foutput);  in selectDecoder()
1030         return LZ4IO_decodeLegacyStream(finput, foutput);  in selectDecoder()
1033         {   size_t const nbReadBytes = fread(MNstore, 1, 4, finput);  in selectDecoder()
1038             int const errorNb = fseek_u32(finput, size, SEEK_CUR);  in selectDecoder()
1049                 return LZ4IO_passThrough(finput, foutput, MNstore);  in selectDecoder()
1053         {   long int const position = ftell(finput);  /* only works for files < 2 GB */  in selectDecoder()
1070     FILE* const finput = LZ4IO_openSrcFile(input_filename);  in LZ4IO_decompressSrcFile()  local
1071     if (finput==NULL) return 1;  in LZ4IO_decompressSrcFile()
1076                         selectDecoder(ress, finput, foutput);  in LZ4IO_decompressSrcFile()
1082     fclose(finput);  in LZ4IO_decompressSrcFile()