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Paul Eggert
a3fd683de3
* build-aux/gendocs.sh (version): * doc/gendocs_template: * doc/gendocs_template_min: * doc/gnulib.texi: * lib/version-etc.c (COPYRIGHT_YEAR): Update copyright dates by hand in templates and the like. * all files: Run 'make update-copyright'.
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* Line breaking auxiliary functions.
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Copyright (C) 2001-2003, 2006-2017 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2001.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include "unilbrk/ulc-common.h"
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#include "c-ctype.h"
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#include "c-strcaseeq.h"
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int
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is_utf8_encoding (const char *encoding)
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{
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if (STRCASEEQ (encoding, "UTF-8", 'U', 'T', 'F', '-', '8', 0, 0, 0, 0))
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return 1;
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return 0;
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}
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#if C_CTYPE_ASCII
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/* Tests whether a string is entirely ASCII. Returns 1 if yes.
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Returns 0 if the string is in an 8-bit encoding or an ISO-2022 encoding. */
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int
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is_all_ascii (const char *s, size_t n)
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{
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for (; n > 0; s++, n--)
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{
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unsigned char c = (unsigned char) *s;
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if (!(c_isprint (c) || c_isspace (c)))
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return 0;
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}
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return 1;
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}
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#endif /* C_CTYPE_ASCII */
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