136   int argn;  in parse_switches()  local
156   for (argn = 1; argn < argc; argn++) {  in parse_switches()
157     arg = argv[argn];  in parse_switches()
160       if (argn <= last_file_arg_seen) {  in parse_switches()
180       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
182       if (keymatch(argv[argn], "none", 1)) {  in parse_switches()
184       } else if (keymatch(argv[argn], "comments", 1)) {  in parse_switches()
186       } else if (keymatch(argv[argn], "all", 1)) {  in parse_switches()
194       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
196       if (!jtransform_parse_crop_spec(&transformoption, argv[argn])) {  in parse_switches()
198                 progname, argv[argn]);  in parse_switches()
227       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
229       if (keymatch(argv[argn], "horizontal", 1))  in parse_switches()
231       else if (keymatch(argv[argn], "vertical", 1))  in parse_switches()
247       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
249       icc_filename = argv[argn];  in parse_switches()
256       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
258       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
276       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
278       outfilename = argv[argn]; /* save it away for later use */  in parse_switches()
301       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
303       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
317       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
319       if (keymatch(argv[argn], "90", 2))  in parse_switches()
321       else if (keymatch(argv[argn], "180", 3))  in parse_switches()
323       else if (keymatch(argv[argn], "270", 3))  in parse_switches()
331       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
333       scansarg = argv[argn];  in parse_switches()
374   return argn;                  /* return index of next arg (file name) */  in parse_switches()