1 files changed, 29 insertions, 0 deletions
diff --git a/gl/isascii.c b/gl/isascii.c
new file mode 100644
index 0000000000..d6be982335
--- /dev/null
+++ b/gl/isascii.c
@@ -0,0 +1,29 @@
+/* Test for a 7-bit US-ASCII character.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   Written by Simon Josefsson.
+
+   This program 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, or (at your option)
+   any later version.
+
+   This program 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "isascii.h"
+
+int
+isascii (int c)
+{
+  return (c & ~0x7f) == 0;
+}