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-rw-r--r--winsup/cygwin/include/wchar.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/winsup/cygwin/include/wchar.h b/winsup/cygwin/include/wchar.h
index 8c7c94dca..986db9881 100644
--- a/winsup/cygwin/include/wchar.h
+++ b/winsup/cygwin/include/wchar.h
@@ -19,8 +19,8 @@ details. */
__BEGIN_DECLS
-int wcscmp (wchar_t *__s1, wchar_t *__s2);
-int wcslen (wchar_t *__s1);
+int wcscmp (const wchar_t *__s1, const wchar_t *__s2);
+size_t wcslen (const wchar_t *__s1);
__END_DECLS