1  /* Test for warnings for Y2K problems not being on by default.  */
       2  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=gnu99 -Wformat" } */
       5  
       6  #include "format.h"
       7  
       8  void
       9  foo (char *s, size_t m, const struct tm *tp)
      10  {
      11    strftime (s, m, "%y%c%x", tp);
      12  }