853 test_one_file(const char *inname, const char *outname)  in test_one_file()  argument
888    if ((fpout = fopen(outname, "wb")) == NULL)  in test_one_file()
890       fprintf(STDERR, "Could not open output file %s\n", outname);  in test_one_file()
937       fprintf(STDERR, "%s -> %s: libpng read error\n", inname, outname);  in test_one_file()
959       fprintf(STDERR, "%s -> %s: libpng write error\n", inname, outname);  in test_one_file()
1717    if ((fpout = fopen(outname, "rb")) == NULL)  in test_one_file()
1719       fprintf(STDERR, "Could not find file %s\n", outname);  in test_one_file()
1740                 inname, outname);  in test_one_file()
1772                 outname);  in test_one_file()
1815 static const char *outname = "pngout/png";  variable
1818 static const char *outname = "pngout.png";  variable
1924       outname = argv[2 + verbose];  in main()
1935           "  with -m %s is used as a temporary file\n", outname);  in main()
1952          kerror = test_one_file(argv[i], outname);  in main()
2036          kerror = test_one_file(inname, outname);  in main()