#if defined(__linux__) || defined(__MINT__)
-# define _GNU_SOURCE /* strptime(), getsubopt() */
+# define _GNU_SOURCE /* strptime() */
#endif
#include <time.h>
int
-main(int argc, char **argv)
+main(void)
{
struct tm tm;
- strptime(*argv, "%D", &tm);
- return 0;
+ const char input[] = "2014-01-04";
+ return( ! (input+10 == strptime(input, "%Y-%m-%d", &tm) &&
+ 114 == tm.tm_year && 0 == tm.tm_mon && 4 == tm.tm_mday));
}