Games of Daze/Infomagic - Games of Daze (Summer 1995) (Disc 1 of 2).iso/djgpp/tests/t14.c

C/C++ Source or Header | 1993-10-04 | 533b | 31 lines

#include <stdio.h>
#include <fcntl.h>

main()
{
  FILE *f;
  int fd;
  char buf[10];
  f = fopen("t14.dat", "w");
  fwrite("abcdefghijklmnopqrstuvxyz\n", 26, 1, f);
  fclose(f);

  fd = open("t14.dat", O_WRONLY|O_BINARY);
  if (fd < 0)
    return -1;
  ftruncate(fd, 20);
  close(fd);

  f = fopen("t14.dat", "r");
  fread(buf, 5, 1, f);
  buf[5] = 0;
  printf("first pass: %s\n", buf);
  rewind(f);
  fread(buf, 5, 1, f);
  buf[5] = 0;
  printf("second pass: %s\n", buf);
  fclose(f);

  return 0;
}