42 static const char *progname;    /* program name for error messages */  variable
53   fprintf(stderr, "usage: %s [switches] ", progname);  in usage()
113             progname);  in select_transform()
118           progname);  in select_transform()
174               progname);  in parse_switches()
198                 progname, argv[argn]);  in parse_switches()
270               progname);  in parse_switches()
292               progname);  in parse_switches()
337               progname);  in parse_switches()
407   progname = argv[0];  in main()
408   if (progname == NULL || progname[0] == 0)  in main()
409     progname = "jpegtran";      /* in case C library doesn't provide it */  in main()
435               progname);  in main()
442               progname);  in main()
449     fprintf(stderr, "%s: only one input file\n", progname);  in main()
457       fprintf(stderr, "%s: can't open %s for reading\n", progname,  in main()
468       fprintf(stderr, "%s: can't open %s\n", progname, icc_filename);  in main()
474       fprintf(stderr, "%s: can't determine size of %s\n", progname,  in main()
479       fprintf(stderr, "%s: can't allocate memory for ICC profile\n", progname);  in main()
484       fprintf(stderr, "%s: can't read ICC profile from %s\n", progname,  in main()
515     fprintf(stderr, "%s: transformation is not perfect\n", progname);  in main()
550       fprintf(stderr, "%s: can't open %s for writing\n", progname,  in main()