tests/tests2/111_conversion.c

   1 #include <stdio.h>
   2
   3 union u {
   4     unsigned long ul;
   5     long double ld;
   6 };
   7
   8 void
   9 conv (union u *p)
  10 {
  11     p->ul = (unsigned int) p->ld;
  12 }
  13
  14 int main (void)
  15 {
  16     union u v;
  17
  18     v.ld = 42;
  19     conv (&v);
  20     printf ("%lu\n", v.ul);
  21     return 0;
  22 }