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/* Copyright (C) 1991,92,96,97,99,2000,2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _STRINGS_H
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#define _STRINGS_H 1
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/* We don't need and should not read this file if <string.h> was already
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read. The one exception being that if __USE_BSD isn't defined, then
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these aren't defined in string.h, so we need to define them here. */
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#if !defined _STRING_H || !defined __USE_BSD
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# include <features.h>
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# define __need_size_t
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# include <stddef.h>
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__BEGIN_DECLS
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/* Compare N bytes of S1 and S2 (same as memcmp). */
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extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
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__THROW __attribute_pure__;
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/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
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extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW;
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/* Set N bytes of S to 0. */
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extern void bzero (void *__s, size_t __n) __THROW;
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/* Return the position of the first bit set in I, or 0 if none are set.
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The least-significant bit is position 1, the most-significant 32. */
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extern int ffs (int __i) __THROW __attribute__ ((const));
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/* Find the first occurrence of C in S (same as strchr). */
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extern char *index (__const char *__s, int __c) __THROW __attribute_pure__;
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/* Find the last occurrence of C in S (same as strrchr). */
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extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__;
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/* Compare S1 and S2, ignoring case. */
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extern int strcasecmp (__const char *__s1, __const char *__s2)
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__THROW __attribute_pure__;
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/* Compare no more than N chars of S1 and S2, ignoring case. */
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extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
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__THROW __attribute_pure__;
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__END_DECLS
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#endif /* string.h */
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#endif /* strings.h */
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