1 files changed, 43 insertions, 0 deletions
diff --git a/lib/unilbrk/internal.h b/lib/unilbrk/internal.h
new file mode 100644
index 00000000..21cc4e3a
--- /dev/null
+++ b/lib/unilbrk/internal.h
@@ -0,0 +1,43 @@
+/* Internal functions for line breaking of Unicode strings.
+   Copyright (C) 2001-2003, 2005-2022 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2021.
+
+   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 and the GNU General Public License
+   for more details.
+
+   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/>.  */
+
+extern void
+       u8_possible_linebreaks_loop (const uint8_t *s, size_t n,
+                                    const char *encoding, int cr,
+                                    char *_UC_RESTRICT p);
+extern void
+       u16_possible_linebreaks_loop (const uint16_t *s, size_t n,
+                                     const char *encoding, int cr,
+                                     char *_UC_RESTRICT p);
+extern void
+       u32_possible_linebreaks_loop (const uint32_t *s, size_t n,
+                                     const char *encoding, int cr,
+                                     char *_UC_RESTRICT p);
+
+extern int
+       u8_width_linebreaks_internal (const uint8_t *s, size_t n,
+                                     int width, int start_column, int at_end_columns,
+                                     const char *o, const char *encoding, int cr,
+                                     char *p);