Add time_t to rfc3339 date/time stamp function

time.c

@@ -0,0 +1,19 @@
+#include "time.h"
+
+// Standard Library
+#include <stdio.h>
+
+void rfc3339_time_string( time_t when, char* result, int size )
+{
+	struct tm gmtime_data;
+	gmtime_r( &when, &gmtime_data );
+	snprintf( result, size, "%04d-%02d-%02dT%02d:%02d:%02dZ",
+		gmtime_data.tm_year + 1900,
+		gmtime_data.tm_mon + 1,
+		gmtime_data.tm_mday,
+		gmtime_data.tm_hour,
+		gmtime_data.tm_min,
+		gmtime_data.tm_sec
+	);
+}
+

time.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <time.h>
+
+void rfc3339_time_string( time_t when, char* result, int size );
+