#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(void)
{
  static const char filename[] = "test.txt";
  FILE *file = fopen ( filename, "r" );
  if ( file != NULL )
  {
    char line [ 128 ];
    while ( fgets ( line, sizeof line, file ) != NULL )
    {
      fputs ( line, stdout );
    }
    fclose ( file );
  }
  else
  {
    perror ( filename );
  }
  return 0;
}