all repos — slstatus @ 49d1e5fae2e4957abcf0f1056b3e8df8d695094c

my build of slstatus (tools.suckless.org/slstatus/)

components/datetime.c

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <time.h>

#include "../util.h"

const char *
datetime(const char *fmt)
{
	time_t t;

	t = time(NULL);
	if (!strftime(buf, sizeof(buf), fmt, localtime(&t))) {
		warn("strftime: Result string exceeds buffer size");
		return NULL;
	}

	return buf;
}