(concat) [!__GNUC__]: Add prototype.

diff --git a/src/fns.c b/src/fns.c
index 507bf229e47e0297dd37213ca1a1647c597a255a..3aa8cf4f6b4a01d617a05c726f0702e7613b6c8d 100644 (file)
--- a/src/fns.c
+++ b/src/fns.c
@@ -392,6 +392,8 @@ Symbols are also allowed; their print names are used instead.  */)
    the arguments for the invocations of this function, whereas it
    expects these values on the stack.  */
 static Lisp_Object concat () __attribute__((noinline));
+#else  /* !__GNUC__ */
+static Lisp_Object concat ();
 #endif
 
 /* ARGSUSED */