45 static	void disp_file(FILE *f, char *filename);
59 	FILE *f;  in main()  local
82 		f = stdin;  in main()
84 		f = get_next_file(need_a_newline, filename, argv, argc);  in main()
91 		c = getc(f);  in main()
94 			disp_file(f, filename);  in main()
99 			f = get_next_file(need_a_newline, filename, argv, argc);  in main()
144 			c = getc(f);  in main()
149 				disp_file(f, filename);  in main()
154 				f = get_next_file(need_a_newline, filename,  in main()
181 disp_file(FILE *f, char *filename)  in disp_file()  argument
184 	if (ferror(f)) {  in disp_file()
198 	(void) fclose(f);  in disp_file()
205 	FILE	*f;  in get_next_file()  local
208 		f = stdin;  in get_next_file()
215 		while ((f = fopen(filename, "r")) == NULL) {  in get_next_file()
225 					f = stdin;  in get_next_file()
236 	return (f);  in get_next_file()