133   int argn;  in parse_switches()  local
152   for (argn = 1; argn < argc; argn++) {  in parse_switches()
153     arg = argv[argn];  in parse_switches()
156       if (argn <= last_file_arg_seen) {  in parse_switches()
176       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
178       if (keymatch(argv[argn], "none", 1)) {  in parse_switches()
180       } else if (keymatch(argv[argn], "comments", 1)) {  in parse_switches()
182       } else if (keymatch(argv[argn], "all", 1)) {  in parse_switches()
190       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
192       if (! jtransform_parse_crop_spec(&transformoption, argv[argn])) {  in parse_switches()
194                 progname, argv[argn]);  in parse_switches()
223       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
225       if (keymatch(argv[argn], "horizontal", 1))  in parse_switches()
227       else if (keymatch(argv[argn], "vertical", 1))  in parse_switches()
245       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
247       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
265       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
267       outfilename = argv[argn]; /* save it away for later use */  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()
306       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
308       if (keymatch(argv[argn], "90", 2))  in parse_switches()
310       else if (keymatch(argv[argn], "180", 3))  in parse_switches()
312       else if (keymatch(argv[argn], "270", 3))  in parse_switches()
320       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
322       scansarg = argv[argn];  in parse_switches()
363   return argn;                  /* return index of next arg (file name) */  in parse_switches()