1 #if defined(__linux__) || defined(__MINT__) 2 # define _GNU_SOURCE /* strptime() */ 3 #endif 4 5 #include <time.h> 6 7 int 8 main(void) 9 { 10 struct tm tm; 11 const char input[] = "2014-01-04"; 12 return( ! (input+10 == strptime(input, "%Y-%m-%d", &tm) && 13 114 == tm.tm_year && 0 == tm.tm_mon && 4 == tm.tm_mday)); 14 } 15