modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr35006.c (about)

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