134   int argn;  in parse_switches()  local
153   for (argn = 1; argn < argc; argn++) {  in parse_switches()
154     arg = argv[argn];  in parse_switches()
157       if (argn <= last_file_arg_seen) {  in parse_switches()
177       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
179       if (keymatch(argv[argn], "none", 1)) {  in parse_switches()
181       } else if (keymatch(argv[argn], "comments", 1)) {  in parse_switches()
183       } else if (keymatch(argv[argn], "all", 1)) {  in parse_switches()
191       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
193       if (! jtransform_parse_crop_spec(&transformoption, argv[argn])) {  in parse_switches()
195                 progname, argv[argn]);  in parse_switches()
224       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
226       if (keymatch(argv[argn], "horizontal", 1))  in parse_switches()
228       else if (keymatch(argv[argn], "vertical", 1))  in parse_switches()
246       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
248       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
266       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
268       outfilename = argv[argn]; /* save it away for later use */  in parse_switches()
291       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
293       if (sscanf(argv[argn], "%ld%c", &lval, &ch) < 1)  in parse_switches()
307       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
309       if (keymatch(argv[argn], "90", 2))  in parse_switches()
311       else if (keymatch(argv[argn], "180", 3))  in parse_switches()
313       else if (keymatch(argv[argn], "270", 3))  in parse_switches()
321       if (++argn >= argc)       /* advance to next argument */  in parse_switches()
323       scansarg = argv[argn];  in parse_switches()
364   return argn;                  /* return index of next arg (file name) */  in parse_switches()