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authorLouis Dionne <ldionne@apple.com>2020-11-17 13:14:36 -0500
committerLouis Dionne <ldionne@apple.com>2020-11-17 13:14:36 -0500
commit121f27f3ac811c2add4d43f78847bfb14ad0175d (patch)
treeff03d2767a6eb3b8695a02069e61cfebdfd72ee5 /libcxx
parent1d7abcf99e3d8f9ac7e24be5758da7cfef656400 (diff)
downloadllvm-project-121f27f3ac811c2add4d43f78847bfb14ad0175d.tar.gz
[libc++] Only include_next <wctype.h> if it exists
This allows building on platforms that don't provide that header.
Diffstat (limited to 'libcxx')
-rw-r--r--libcxx/include/wctype.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/include/wctype.h b/libcxx/include/wctype.h
index bdcf37234cc3..2d4c36d9921d 100644
--- a/libcxx/include/wctype.h
+++ b/libcxx/include/wctype.h
@@ -50,7 +50,9 @@ wctrans_t wctrans(const char* property);
#pragma GCC system_header
#endif
-#include_next <wctype.h>
+#if __has_include_next(<wctype.h>)
+# include_next <wctype.h>
+#endif
#ifdef __cplusplus