gcc/testsuite/c-c++-common/analyzer/rhbz1878600.c

   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 }