fix: noconfirm auto-selects first AUR match

local/recipes/dev/m4/source/lib/string.c

@@ -0,0 +1,19 @@
+/* streq and memeq functions.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   This file is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#define _GL_STRING_INLINE _GL_EXTERN_INLINE
+#include <config.h>
+#include <string.h>