45 uchar	*cmdname;	/* gets argv[0] for error messages */
46 uchar	*lexprog;	/* points to program argument if it exists */
51 static uchar	**pfile = NULL;	/* program filenames from -f's */
58 	uchar *fs = NULL;  in main()
71 	cmdname = (uchar *)argv[0];  in main()
94 			pfile = realloc(pfile, sizeof (uchar *) * (npfile + 1));  in main()
97 			pfile[npfile++] = (uchar *)argv[1];  in main()
103 					fs = (uchar *) "\t";  in main()
105 					fs = (uchar *)&argv[1][2];  in main()
112 						fs = (uchar *) "\t";  in main()
114 						fs = (uchar *)&argv[1][0];  in main()
122 			    isclvar((uchar *)(++argv)[1]))  in main()
123 				setclvar((uchar *)argv[1]);  in main()
146 		lexprog = (uchar *)argv[1];  in main()
153 	arginit(argc, (uchar **)argv);  in main()
154 	envinit((uchar **)envp);  in main()