1 files changed, 11 insertions, 11 deletions

diff --git a/gl/streq.h b/gl/streq.h
index 12c1867..712948e 100644
--- a/gl/streq.h
+++ b/gl/streq.h
@@ -1,18 +1,18 @@
 /* Optimized string comparison.
-   Copyright (C) 2001-2002, 2007, 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2007, 2009-2023 Free Software Foundation, Inc.
 
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   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 program is distributed in the hope that it will be useful,
+   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
-   General Public License for more details.
+   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 General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   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/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>.  */
 
@@ -29,7 +29,7 @@
 
 /* Help GCC to generate good code for string comparisons with
    immediate strings. */
-#if defined (__GNUC__) && defined (__OPTIMIZE__)
+#if (defined __GNUC__ || defined __clang__) && defined __OPTIMIZE__
 
 static inline int
 streq9 (const char *s1, const char *s2)