146   int argn;  in parse_switches()  local
169   for (argn = 1; argn < argc; argn++) {  in parse_switches()
170     arg = argv[argn];  in parse_switches()
173       if (argn <= last_file_arg_seen) {  in parse_switches()
193       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
195       if (keymatch(argv[argn], "none", 1)) {  in parse_switches()
197       } else if (keymatch(argv[argn], "comments", 1)) {  in parse_switches()
199       } else if (keymatch(argv[argn], "all", 1)) {  in parse_switches()
207       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
210           !jtransform_parse_crop_spec(&transformoption, argv[argn])) {  in parse_switches()
212                 progname, argv[argn]);  in parse_switches()
221       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
224           !jtransform_parse_crop_spec(&transformoption, argv[argn]) ||  in parse_switches()
228                 progname, argv[argn]);  in parse_switches()
231       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
233       dropfilename = argv[argn];  in parse_switches()
261       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
263       if (keymatch(argv[argn], "horizontal", 1))  in parse_switches()
265       else if (keymatch(argv[argn], "vertical", 1))  in parse_switches()
281       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
283       icc_filename = argv[argn];  in parse_switches()
290       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
292       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
299       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
301       if (sscanf(argv[argn], "%u", &max_scans) != 1)  in parse_switches()
316       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
318       outfilename = argv[argn]; /* save it away for later use */  in parse_switches()
344       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
346       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
360       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
362       if (keymatch(argv[argn], "90", 2))  in parse_switches()
364       else if (keymatch(argv[argn], "180", 3))  in parse_switches()
366       else if (keymatch(argv[argn], "270", 3))  in parse_switches()
374       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
376       scansarg = argv[argn];  in parse_switches()
401       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
404           !jtransform_parse_crop_spec(&transformoption, argv[argn])) {  in parse_switches()
406                 progname, argv[argn]);  in parse_switches()
435   return argn;                  /* return index of next arg (file name) */  in parse_switches()