15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and grub-core/gnulib directories * .bzignore: Add **/.deps and autogenerated gnulib files * configure.ac: Assign auxiliary directory to build-aux, add invocation of gnulib macros, add grub-core/gnulib/Makefile * Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .), include m4 directory to aclocal. * Makefile.util.def: Remove direct compilation of gnulib source files and use the new grub-core/gnulib/libgnu.a. * build-aux/config.rpath: move config.rpath from top directory to build-aux * conf/Makefile.common: Remove the macro _GL_UNUSED already defined in gnulib headers * conf/Makefile.extra-dist: Add m4/gnulib-cache.m4 * grub-core/Makefile.core.def: Remove unnecessary extra_dist * grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update header. * grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static string.
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
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Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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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
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GNU General Public License for more details.
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You should have received a copy of the GNU 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 "strnlen1.h"
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#include <string.h>
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/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
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If no '\0' terminator is found in that many characters, return MAXLEN. */
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/* This is the same as strnlen (string, maxlen - 1) + 1. */
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size_t
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strnlen1 (const char *string, size_t maxlen)
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{
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const char *end = (const char *) memchr (string, '\0', maxlen);
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if (end != NULL)
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return end - string + 1;
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else
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return maxlen;
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}
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