components/datetime.c

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