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Diffstat (limited to 'lib/unistr/u32-strmblen.c')
-rw-r--r--lib/unistr/u32-strmblen.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/lib/unistr/u32-strmblen.c b/lib/unistr/u32-strmblen.c
index 362ea48..7ca14f4 100644
--- a/lib/unistr/u32-strmblen.c
+++ b/lib/unistr/u32-strmblen.c
@@ -1,12 +1,21 @@
/* Look at first character in UTF-32 string.
- Copyright (C) 2002, 2006-2007, 2009-2015 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2006-2007, 2009-2016 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2002.
- 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 3 of the License, or
- (at your option) any later version.
+ This program is free software: you can redistribute it and/or
+ modify it under the terms of either:
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ or both in parallel, as here.
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
@@ -25,12 +34,8 @@ u32_strmblen (const uint32_t *s)
{
uint32_t c = *s;
-#if CONFIG_UNICODE_SAFETY
if (c < 0xd800 || (c >= 0xe000 && c < 0x110000))
-#endif
return (c != 0 ? 1 : 0);
-#if CONFIG_UNICODE_SAFETY
/* invalid multibyte character */
return -1;
-#endif
}