From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/tools/inspect/time_string.hpp | 55 +++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/boost/tools/inspect/time_string.hpp

(limited to 'src/boost/tools/inspect/time_string.hpp')

diff --git a/src/boost/tools/inspect/time_string.hpp b/src/boost/tools/inspect/time_string.hpp
new file mode 100644
index 000000000..72ca43968
--- /dev/null
+++ b/src/boost/tools/inspect/time_string.hpp
@@ -0,0 +1,55 @@
+// ---- time_string: thin wrapper around std::strftime    -------- //
+//
+//            Copyright Gennaro Prota 2006
+//
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+//
+// ------------------------------------------------------------------
+//
+// $Id$
+
+#ifndef BOOST_TIME_STRING_HPP_GP_20060731
+#define BOOST_TIME_STRING_HPP_GP_20060731
+
+#include <string>
+#include <ctime>
+
+#include <boost/config/warning_disable.hpp>
+
+namespace boost {
+
+// Many of the boost tools just need a quick way to obtain
+// a formatted "run date" string or similar. This is one.
+//
+// In case of failure false is returned and result is
+// unchanged.
+//
+inline
+bool time_string(std::string & result
+               , const std::string & format = "%X UTC, %A %d %B %Y")
+{
+    // give up qualifying names and using std::size_t,
+    // to avoid including "config.hpp"
+    using namespace std;
+
+    const int sz = 256;
+    char buffer [ sz ] = { 0 };
+    const time_t no_cal_time ( -1 );
+    time_t tod;
+
+    const bool ok =
+        time ( &tod ) != no_cal_time
+     && strftime( buffer, sz, format.c_str(), gmtime( &tod ) ) != 0
+        ;
+
+    if (ok)
+        result = buffer;
+
+    return ok;
+}
+
+}
+
+#endif // include guard
-- 
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