67     for (pos=0; pos<buffSize; pos++)  in checkBuffers()
83     unsigned const h32 = XXH32(refBuff, hashLength, 0);  in select_clevel()
96  *  If clevel==0, compression level is derived from srcBuff's content head bytes.
107 …int const selected_clevel = proposed_clevel < 0 ? -proposed_clevel : proposed_clevel;   /* if leve…  in roundTripTest()
110     CONTROL_MSG(cSize == 0, "Compression error !");  in roundTripTest()
113         CONTROL_MSG(dSize < 0, "Decompression detected an error !");  in roundTripTest()
154     if (r || !(statbuf.st_mode & S_IFREG)) return 0;   /* No good... */  in getFileSize()
158     if (r || !S_ISREG(statbuf.st_mode)) return 0;   /* No good... */  in getFileSize()
176     return 0;  in isDirectory()
205     void* const buffer = malloc(fileSize + !fileSize /* avoid 0 */);  in fileCheck()
224     MSG("-#     : use #=[0-9] compression level (default:0 == random) \n");  in bad_usage()
231     const char* const exeName = argv[0];  in main()
233     int clevel = 0;  in main()
238     if (argv[1][0] == '-') {  in main()
239         clevel = argv[1][1] - '0';  in main()
247     return 0;  in main()