lslogins: use strtm_iso()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/login-utils/lslogins.c b/login-utils/lslogins.c
index 40a1343088fcb6e1da7342dedfe63833fa51f9d5..58a81d1642502d798765aad53362309c7e341023 100644 (file)
--- 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);