components/datetime.c

   1 /* See LICENSE file for copyright and license details. */
   2 #include <stdio.h>
   3 #include <time.h>
   4
   5 #include "../util.h"
   6
   7 const char *
   8 datetime(const char *fmt)
   9 {
  10         time_t t;
  11
  12         t = time(NULL);
  13         if (!strftime(buf, sizeof(buf), fmt, localtime(&t))) {
  14                 fprintf(stderr, "strftime: Result string exceeds buffer size\n");
  15                 return NULL;
  16         }
  17
  18         return buf;
  19 }