1 files changed, 9 insertions, 0 deletions

diff --git a/contrib/diff/lib/quotesys.h b/contrib/diff/lib/quotesys.h
new file mode 100644
index 000000000000..0d0d8257094b
--- /dev/null
+++ b/contrib/diff/lib/quotesys.h
@@ -0,0 +1,9 @@
+/* quotesys.h -- declarations for quoting system arguments */
+
+#if defined __STDC__ || __GNUC__
+# define __QUOTESYS_P(args) args
+#else
+# define __QUOTESYS_P(args) ()
+#endif
+
+size_t quote_system_arg __QUOTESYS_P ((char *, char const *));