56 int main(int argc, char *argv[])  in main()  argument
63 	if (argc == 1) {  in main()
72 	while (argc > 1 && argv[1][0] == '-' && argv[1][1] != '\0') {  in main()
79 			argc--;  in main()
89 			argc--;  in main()
91 			if (argc <= 1)  in main()
104 				argc--; argv++;  in main()
105 				if (argc > 1 && argv[1][0] == 't' && argv[1][1] == 0)	/* wart: t=>\t */  in main()
107 				else if (argc > 1 && argv[1][0] != 0)  in main()
114 			if (argv[1][2] == '\0' && --argc > 1 && isclvar((++argv)[1]))  in main()
127 		argc--;  in main()
132 		if (argc <= 1) {  in main()
139 		argc--;  in main()
146 	   dprintf( ("argc=%d, argv[0]=%s\n", argc, argv[0]) );  in main()
147 	arginit(argc, argv);  in main()