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-rw-r--r--libstdc++-v3/config/os/mingw32-w64/os_defines.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/libstdc++-v3/config/os/mingw32-w64/os_defines.h b/libstdc++-v3/config/os/mingw32-w64/os_defines.h
index c8f827d..1104302 100644
--- a/libstdc++-v3/config/os/mingw32-w64/os_defines.h
+++ b/libstdc++-v3/config/os/mingw32-w64/os_defines.h
@@ -63,8 +63,9 @@
// See libstdc++/20806.
#define _GLIBCXX_HAVE_DOS_BASED_FILESYSTEM 1
-// See libstdc++/37522.
-#define _GLIBCXX_HAVE_BROKEN_VSWPRINTF 1
+// See libstdc++/37522. mingw-w64 stdio redirect for C++
+// #define _GLIBCXX_HAVE_BROKEN_VSWPRINTF 1
+// Workaround added for mingw-w64 trunk headers r5437
// See libstdc++/43738
// On native windows targets there is no ioctl function. And the existing