io.h

一个编译器修改的例子

#ifndef IO_H
#define IO_H

#include "list.h"

#include <stdio.h>


void open_input_file(const char *file_name);
void open_output_files(void);
void close_files(void);

/* Global FILE pointers, opened during init phase.
 * Used by code_generation functions to output C code to.
 */
extern FILE	  *c_out, *h_out;
extern List	  *search_path;
extern const char *input_file_name;

#endif