1 /* Line breaking auxiliary functions.
2 Copyright (C) 2001-2003, 2006-2010 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2001.
5 This program is free software: you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
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 Lesser General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include "unilbrk/ulc-common.h"
24 #include "c-strcaseeq.h"
27 is_utf8_encoding (const char *encoding)
29 if (STRCASEEQ (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0))
36 /* Tests whether a string is entirely ASCII. Returns 1 if yes.
37 Returns 0 if the string is in an 8-bit encoding or an ISO-2022 encoding. */
39 is_all_ascii (const char *s, size_t n)
41 for (; n > 0; s++, n--)
43 unsigned char c = (unsigned char) *s;
45 if (!(c_isprint (c) || c_isspace (c)))
51 #endif /* C_CTYPE_ASCII */