gcc/testsuite/gcc.c-torture/compile/pr35006.c

   1 /* { dg-require-effective-target alloca } */
   2 typedef unsigned long grub_uint64_t;
   3 typedef grub_uint64_t grub_size_t;
   4 void grub_putchar (char);
   5 void cl_set_pos (void);
   6 void cl_print (grub_size_t, char);
   7 void grub_memmove (void);
   8 void cl_delete (grub_size_t);
   9 void
  10 grub_cmdline_get (unsigned max_len, int echo_char)
  11 {
  12   unsigned xpos, ypos, ystart;
  13   grub_size_t lpos, llen;
  14   char buf[max_len];
  15   void cl_print (int pos, int c)
  16   {
  17       char *p;
  18       for (p = buf + pos; *p; p++)
  19       {
  20         if (xpos++ > 78)
  21           grub_putchar ('\n');
  22         grub_putchar (*p);
  23       }
  24  }
  25  void cl_delete (unsigned len)
  26  {
  27    cl_set_pos ();
  28    cl_print (lpos, ' ');
  29    grub_memmove ();
  30    cl_print (lpos, echo_char);
  31    cl_set_pos ();
  32  }
  33  cl_delete (llen);
  34  grub_size_t n = lpos;
  35  cl_delete (n);
  36 }