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-rw-r--r--login-utils/lslogins.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/login-utils/lslogins.c b/login-utils/lslogins.c
index 40a134308..58a81d164 100644
--- a/login-utils/lslogins.c
+++ b/login-utils/lslogins.c
@@ -56,6 +56,7 @@
#include "pathnames.h"
#include "logindefs.h"
#include "procutils.h"
+#include "timeutils.h"
/*
* column description
@@ -346,7 +347,10 @@ static char *make_time(int mode, time_t time)
strftime(buf, sizeof(buf), "%Y-%b%d", &tm);
break;
case TIME_ISO:
- strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", &tm);
+ if (strtm_iso(&tm, ISO_8601_DATE|ISO_8601_TIME|ISO_8601_TIMEZONE,
+ buf, sizeof(buf)) != 0)
+ err(EXIT_FAILURE, _("failed to formate ISO time"));
+ s = buf;
break;
case TIME_ISO_SHORT:
strftime(buf, sizeof(buf), "%Y-%m-%d", &tm);