doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / lib / unigbrk.in.h

diff --git a/lib/unigbrk.in.h b/lib/unigbrk.in.h
index 0f21d34..8335e5a 100644 (file)
--- a/lib/unigbrk.in.h
+++ b/lib/unigbrk.in.h
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks in Unicode strings.
-   Copyright (C) 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2010-2014 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This program is free software: you can redistribute it and/or modify it
@@ -56,7 +56,8 @@ enum
 
 /* Return the Grapheme_Cluster_Break property of a Unicode character. */
 extern int
-       uc_graphemeclusterbreak_property (ucs4_t uc);
+       uc_graphemeclusterbreak_property (ucs4_t uc)
+       _UC_ATTRIBUTE_CONST;
 
 /* ========================================================================= */
 
@@ -76,25 +77,32 @@ extern int
    Use A == 0 or B == 0 to indicate start of text or end of text,
    respectively. */
 extern bool
-       uc_is_grapheme_break (ucs4_t a, ucs4_t b);
+       uc_is_grapheme_break (ucs4_t a, ucs4_t b)
+       _UC_ATTRIBUTE_CONST;
 
 /* Returns the start of the next grapheme cluster following S, or NULL if the
    end of the string has been reached. */
 extern const uint8_t *
-       u8_grapheme_next (const uint8_t *s, const uint8_t *end);
+       u8_grapheme_next (const uint8_t *s, const uint8_t *end)
+       _UC_ATTRIBUTE_PURE;
 extern const uint16_t *
-       u16_grapheme_next (const uint16_t *s, const uint16_t *end);
+       u16_grapheme_next (const uint16_t *s, const uint16_t *end)
+       _UC_ATTRIBUTE_PURE;
 extern const uint32_t *
-       u32_grapheme_next (const uint32_t *s, const uint32_t *end);
+       u32_grapheme_next (const uint32_t *s, const uint32_t *end)
+       _UC_ATTRIBUTE_PURE;
 
 /* Returns the start of the previous grapheme cluster before S, or NULL if the
    start of the string has been reached. */
 extern const uint8_t *
-       u8_grapheme_prev (const uint8_t *s, const uint8_t *start);
+       u8_grapheme_prev (const uint8_t *s, const uint8_t *start)
+       _UC_ATTRIBUTE_PURE;
 extern const uint16_t *
-       u16_grapheme_prev (const uint16_t *s, const uint16_t *start);
+       u16_grapheme_prev (const uint16_t *s, const uint16_t *start)
+       _UC_ATTRIBUTE_PURE;
 extern const uint32_t *
-       u32_grapheme_prev (const uint32_t *s, const uint32_t *start);
+       u32_grapheme_prev (const uint32_t *s, const uint32_t *start)
+       _UC_ATTRIBUTE_PURE;
 
 /* Determine the grapheme cluster boundaries in S, and store the result at
    p[0..n-1].  p[i] = 1 means that a new grapheme cluster begins at s[i].  p[i]