Merge branch 'release/debian/1.0-1'debian/1.0-1

1 files changed, 76 insertions, 28 deletions

diff --git a/lib/unilbrk.in.h b/lib/unilbrk.in.h
index 87848a90..06a8b5c8 100644
--- a/lib/unilbrk.in.h
+++ b/lib/unilbrk.in.h
@@ -1,28 +1,27 @@
 /* Line breaking of Unicode strings.
-   Copyright (C) 2001-2003, 2005-2018 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2005-2022 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
-   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,
+   This file is free software.
+   It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
+   You can redistribute it and/or modify it under either
+     - the terms of the GNU Lesser General Public License as published
+       by the Free Software Foundation; either version 3, or (at your
+       option) any later version, or
+     - the terms of the GNU General Public License as published by the
+       Free Software Foundation; either version 2, or (at your option)
+       any later version, or
+     - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
+
+   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.
+   Lesser General Public License and the GNU 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/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License and of the GNU General Public License along with this
+   program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _UNILBRK_H
 #define _UNILBRK_H
@@ -53,11 +52,14 @@ enum
   UC_BREAK_PROHIBITED,
   UC_BREAK_POSSIBLE,
   UC_BREAK_MANDATORY,
-  UC_BREAK_HYPHENATION
+  UC_BREAK_HYPHENATION,
+  UC_BREAK_CR_BEFORE_LF /* only used in _v2 or later */
 };
 
 /* Determine the line break points in S, and store the result at p[0..n-1].
    p[i] = UC_BREAK_MANDATORY means that s[i] is a line break character.
+   p[i] = UC_BREAK_CR_BEFORE_LF means that s[i] and s[i+1] is the CR-LF
+          character sequence.  (Only used in _v2 or later.)
    p[i] = UC_BREAK_POSSIBLE means that a line break may be inserted between
           s[i-1] and s[i].
    p[i] = UC_BREAK_HYPHENATION means that a hyphen and a line break may be
@@ -67,16 +69,35 @@ enum
  */
 extern void
        u8_possible_linebreaks (const uint8_t *s, size_t n,
-                               const char *encoding, char *p);
+                               const char *encoding, char *_UC_RESTRICT p);
+extern void
+       u8_possible_linebreaks_v2 (const uint8_t *s, size_t n,
+                                  const char *encoding, char *_UC_RESTRICT p);
+#define u8_possible_linebreaks u8_possible_linebreaks_v2
+
 extern void
        u16_possible_linebreaks (const uint16_t *s, size_t n,
-                                const char *encoding, char *p);
+                                const char *encoding, char *_UC_RESTRICT p);
+extern void
+       u16_possible_linebreaks_v2 (const uint16_t *s, size_t n,
+                                   const char *encoding, char *_UC_RESTRICT p);
+#define u16_possible_linebreaks u16_possible_linebreaks_v2
+
 extern void
        u32_possible_linebreaks (const uint32_t *s, size_t n,
-                                const char *encoding, char *p);
+                                const char *encoding, char *_UC_RESTRICT p);
+extern void
+       u32_possible_linebreaks_v2 (const uint32_t *s, size_t n,
+                                   const char *encoding, char *_UC_RESTRICT p);
+#define u32_possible_linebreaks u32_possible_linebreaks_v2
+
 extern void
        ulc_possible_linebreaks (const char *s, size_t n,
-                                const char *encoding, char *p);
+                                const char *encoding, char *_UC_RESTRICT p);
+extern void
+       ulc_possible_linebreaks_v2 (const char *s, size_t n,
+                                   const char *encoding, char *_UC_RESTRICT p);
+#define ulc_possible_linebreaks ulc_possible_linebreaks_v2
 
 /* Choose the best line breaks, assuming the uc_width function.
    The string is s[0..n-1].  The maximum number of columns per line is given
@@ -93,22 +114,49 @@ extern int
        u8_width_linebreaks (const uint8_t *s, size_t n, int width,
                             int start_column, int at_end_columns,
                             const char *o, const char *encoding,
-                            char *p);
+                            char *_UC_RESTRICT p);
+extern int
+       u8_width_linebreaks_v2 (const uint8_t *s, size_t n, int width,
+                               int start_column, int at_end_columns,
+                               const char *o, const char *encoding,
+                               char *_UC_RESTRICT p);
+#define u8_width_linebreaks u8_width_linebreaks_v2
+
 extern int
        u16_width_linebreaks (const uint16_t *s, size_t n, int width,
                              int start_column, int at_end_columns,
                              const char *o, const char *encoding,
-                             char *p);
+                             char *_UC_RESTRICT p);
+extern int
+       u16_width_linebreaks_v2 (const uint16_t *s, size_t n, int width,
+                                int start_column, int at_end_columns,
+                                const char *o, const char *encoding,
+                                char *_UC_RESTRICT p);
+#define u16_width_linebreaks u16_width_linebreaks_v2
+
 extern int
        u32_width_linebreaks (const uint32_t *s, size_t n, int width,
                              int start_column, int at_end_columns,
                              const char *o, const char *encoding,
-                             char *p);
+                             char *_UC_RESTRICT p);
+extern int
+       u32_width_linebreaks_v2 (const uint32_t *s, size_t n, int width,
+                                int start_column, int at_end_columns,
+                                const char *o, const char *encoding,
+                                char *_UC_RESTRICT p);
+#define u32_width_linebreaks u32_width_linebreaks_v2
+
 extern int
        ulc_width_linebreaks (const char *s, size_t n, int width,
                              int start_column, int at_end_columns,
                              const char *o, const char *encoding,
-                             char *p);
+                             char *_UC_RESTRICT p);
+extern int
+       ulc_width_linebreaks_v2 (const char *s, size_t n, int width,
+                                int start_column, int at_end_columns,
+                                const char *o, const char *encoding,
+                                char *_UC_RESTRICT p);
+#define ulc_width_linebreaks ulc_width_linebreaks_v2
 
 
 #ifdef __cplusplus