This patch adds libc __wcscpy_chk needed by Python 3. Please see
http://refspecs.linux-foundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/libc---wcscpy-chk-1.html
for details.
Signed-off-by: Waldemar Kozaczuk <jwkozac...@gmail.com>
---
Makefile | 1 +
libc/string/__wcscpy_chk.c | 15 +++++++++++++++
2 files changed, 16 insertions(+)
create mode 100644 libc/string/__wcscpy_chk.c
diff --git a/Makefile b/Makefile
index add72f9d..5a24ca67 100644
--- a/Makefile
+++ b/Makefile
@@ -1625,6 +1625,7 @@ libc += string/wcscat.o
musl += string/wcschr.o
musl += string/wcscmp.o
libc += string/wcscpy.o
+libc += string/__wcscpy_chk.o
musl += string/wcscspn.o
musl += string/wcsdup.o
musl += string/wcslen.o
diff --git a/libc/string/__wcscpy_chk.c b/libc/string/__wcscpy_chk.c
new file mode 100644
index 00000000..64d0144f
--- /dev/null
+++ b/libc/string/__wcscpy_chk.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2018 Waldemar Kozaczuk
+ *
+ * This work is open source software, licensed under the terms of the
+ * BSD license as described in the LICENSE file in the top-level directory.
+ */
+
+#include <wchar.h>
+#include <assert.h>
+
+wchar_t *__wcscpy_chk(wchar_t *__restrict dest, const wchar_t *__restrict src,
size_t destlen)
+{
+ assert(wcslen(src) + sizeof(L'\0') <= destlen);
+ return wcscpy(dest, src);
+}
--
2.17.1
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