1 /* Conversion UCS-4 to UTF-8.
2 Copyright (C) 2002, 2005-2007 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2002.
5 This program is free software; you can redistribute it and/or modify it
6 under the terms of the GNU Library General Public License as published
7 by the Free Software Foundation; either version 2, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
26 extern int u8_uctomb_aux (uint8_t *s, ucs4_t uc, int n);
28 /* Return the length (number of units) of the UTF-8 representation of uc,
29 after storing it at S. Return -1 upon failure, -2 if the number of
30 available units, N, is too small. */
32 u8_uctomb (uint8_t *s, ucs4_t uc, int n)
34 if (uc < 0x80 && n > 0)
40 return u8_uctomb_aux (s, uc, n);
43 #endif /* _UCS4_UTF8_H */