1  #include <stdio.h>
       2  
       3  #define INI_MAX_LINE 200
       4  
       5  typedef char* (*ini_reader)(char* str, int num, void* stream);
       6  
       7  int ini_parse(const char* filename);
       8  
       9  static int ini_parse_stream(ini_reader reader, void* stream)
      10  {
      11      char line[INI_MAX_LINE];
      12      int max_line = INI_MAX_LINE;
      13      while (reader(line, max_line, stream) != NULL)
      14  	    ;
      15      return 0;
      16  }
      17  
      18  static int ini_parse_file(FILE* file)
      19  {
      20      return ini_parse_stream((ini_reader)fgets, file);
      21  }
      22  
      23  int ini_parse(const char* filename)
      24  {
      25      FILE* file;
      26      int error;
      27  
      28      file = fopen(filename, "r");
      29      if (!file)
      30          return -1;
      31      error = ini_parse_file(file);
      32      fclose(file);
      33      return error;
      34  }