fmt_human: Improve types

[slstatus.git] / components / datetime.c

diff --git a/components/datetime.c b/components/datetime.c
index 713b0fb..c3efae3 100644 (file)
--- a/components/datetime.c
+++ b/components/datetime.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#include <stdio.h>
 #include <time.h>
 
 #include "../util.h"
@@ -10,6 +11,7 @@ datetime(const char *fmt)
 
        t = time(NULL);
        if (!strftime(buf, sizeof(buf), fmt, localtime(&t))) {
+               warn("strftime: Result string exceeds buffer size");
                return NULL;
        }