datetime.c

   1 #include <time.h>
   2
   3 #include "util.h"
   4
   5 const char *
   6 datetime(const char *fmt)
   7 {
   8         time_t t;
   9
  10         t = time(NULL);
  11         if (strftime(buf, sizeof(buf), fmt, localtime(&t)) == 0)
  12                 return NULL;
  13
  14         return buf;
  15 }