diff -r 000000000000 -r 6474c204b198 nsprpub/config/now.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nsprpub/config/now.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <time.h>
+
+int main(int argc, char **argv)
+{
+#if defined(OMIT_LIB_BUILD_TIME)
+    /*
+     * Some platforms don't have any 64-bit integer type
+     * such as 'long long'.  Because we can't use NSPR's
+     * PR_snprintf in this program, it is difficult to
+     * print a static initializer for PRInt64 (a struct).
+     * So we print nothing.  The makefiles that build the
+     * shared libraries will detect the empty output string
+     * of this program and omit the library build time
+     * in PRVersionDescription.
+     */
+#elif defined(_MSC_VER)
+    __int64 now;
+    time_t sec;
+
+    sec = time(NULL);
+    now = (1000000i64) * sec;
+    fprintf(stdout, "%I64d", now);
+#else
+    long long now;
+    time_t sec;
+
+    sec = time(NULL);
+    now = (1000000LL) * sec;
+    fprintf(stdout, "%lld", now);
+#endif
+
+    return 0;
+}  /* main */
+
+/* now.c */