From: Andris Pavenis <andris.pavenis@iki.fi>
Date: Tue, 26 Jan 2016 16:07:33 +0000 (+0200)
Subject: Fix build failure when wide character support is not available
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8964d2a090ffb96d822c8d3e5b533b5777285240;p=gcc.git

Fix build failure when wide character support is not available

	* include/c_compatibility/stdlib.h: Include wide character related
	definitions only when they are available in cstdlib.

From-SVN: r232835
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index bebe638edce..b96afe6a880 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
+
+	* include/c_compatibility/stdlib.h: Include wide character related
+	definitions only when they are available in cstdlib.
+
 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/69464
diff --git a/libstdc++-v3/include/c_compatibility/stdlib.h b/libstdc++-v3/include/c_compatibility/stdlib.h
index bd72580cffe..31e7e5ff1a6 100644
--- a/libstdc++-v3/include/c_compatibility/stdlib.h
+++ b/libstdc++-v3/include/c_compatibility/stdlib.h
@@ -62,9 +62,11 @@ using std::getenv;
 using std::labs;
 using std::ldiv;
 using std::malloc;
+#ifdef _GLIBCXX_HAVE_MBSTATE_T
 using std::mblen;
 using std::mbstowcs;
 using std::mbtowc;
+#endif // _GLIBCXX_HAVE_MBSTATE_T
 using std::qsort;
 using std::rand;
 using std::realloc;
@@ -73,8 +75,10 @@ using std::strtod;
 using std::strtol;
 using std::strtoul;
 using std::system;
+#ifdef _GLIBCXX_USE_WCHAR_T
 using std::wcstombs;
 using std::wctomb;
+#endif // _GLIBCXX_USE_WCHAR_T
 #endif
 
 #endif