92 static const char *progname;    /* program name for error messages */  variable
105   fprintf(stderr, "usage: %s [switches] ", progname);  in usage()
315           fprintf(stderr, "%s: can't open %s\n", progname, argv[argn]);  in parse_switches()
363               progname);  in parse_switches()
512   progname = argv[0];  in main()
513   if (progname == NULL || progname[0] == 0)  in main()
514     progname = "djpeg";         /* in case C library doesn't provide it */  in main()
548               progname);  in main()
555               progname);  in main()
562     fprintf(stderr, "%s: only one input file\n", progname);  in main()
570       fprintf(stderr, "%s: can't open %s\n", progname, argv[file_index]);  in main()
581       fprintf(stderr, "%s: can't open %s\n", progname, outfilename);  in main()
600         fprintf(stderr, "%s: memory allocation failure\n", progname);  in main()
606           fprintf(stderr, "%s: can't read from %s\n", progname,  in main()
609           fprintf(stderr, "%s: can't read from stdin\n", progname);  in main()
675       fprintf(stderr, "%s: skip region exceeds image height %d\n", progname,  in main()
711               progname, cinfo.output_width, cinfo.output_height);  in main()