46   friend class input_stack;
99 class input_stack {  class
114 input_item *input_stack::top = 0;
116 void input_stack::init()  in init()
125 int input_stack::get_char()  in get_char()
138 int input_stack::peek_char()  in peek_char()
151 void input_stack::push_file(const char *fn)  in push_file()
221 void input_stack::push_string(string &s, const char *filename, int lineno)  in push_string()
228 void input_stack::error(const char *format, const errarg &arg1,  in error()
244   input_stack::error(format, arg1, arg2, arg3);  in command_error()
260   int c = input_stack::get_char();  in get_word()
264 	c = input_stack::get_char();  in get_word()
268     if (c == '\\' && input_stack::peek_char() == '\n')  in get_word()
269       input_stack::skip_char();  in get_word()
272     c = input_stack::get_char();  in get_word()
280       c = input_stack::peek_char();  in get_word()
283       input_stack::skip_char();  in get_word()
285 	int d = input_stack::peek_char();  in get_word()
287 	  input_stack::skip_char();  in get_word()
292 	int d = input_stack::peek_char();  in get_word()
294 	  input_stack::skip_char();  in get_word()
305     c = input_stack::peek_char();  in get_word()
308     input_stack::skip_char();  in get_word()
310       int d = input_stack::peek_char();  in get_word()
312 	input_stack::skip_char();  in get_word()
338   input_stack::push_file(argv[0].s);  in include_command()
703 	input_stack::error("missing argument for command `%1'", name);  in check_args()
716 	  input_stack::error("argument %1 for command `%2' must be an integer",  in check_args()
727 	    input_stack::error("argument %1 for command `%2' must be a list of fields",  in check_args()
736 	input_stack::error("argument %1 for command `%2' must be a field name",  in check_args()
753     input_stack::error("too many arguments for command `%1'", name);  in check_args()
768   input_stack::error("unknown command `%1'", name);  in execute_command()
801   input_stack::init();  in process_commands()
802   input_stack::push_file(file);  in process_commands()
808   input_stack::init();  in process_commands()
809   input_stack::push_string(s, file, lineno);  in process_commands()