time_print: new library, function time_print()

Implements error checking for the gmtime_r() call, which was missing
in two code locations.

1 files changed, 47 insertions, 0 deletions

diff --git a/src/time_print.c b/src/time_print.c
new file mode 100644
index 000000000..6fb569d96
--- /dev/null
+++ b/src/time_print.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "time_print.h"
+#include "client.h"
+
+#include <glib.h>
+
+void
+time_print(struct client *client, const char *name, time_t t)
+{
+#ifdef G_OS_WIN32
+	const struct tm *tm2 = gmtime(&t);
+#else
+	struct tm tm;
+	const struct tm *tm2 = gmtime_r(&t, &tm);
+#endif
+	if (tm2 == NULL)
+		return;
+
+	char buffer[32];
+	strftime(buffer, sizeof(buffer),
+#ifdef G_OS_WIN32
+		 "%Y-%m-%dT%H:%M:%SZ",
+#else
+		 "%FT%TZ",
+#endif
+		 tm2);
+	client_printf(client, "%s: %s\n", name, buffer);
+}