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/* c-memstr.h: memcpy, strchr, etc.
Copyright (C) 1992, 2011 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef C_MEMSTR_H
#define C_MEMSTR_H
#include "c-std.h"
/* Just to be complete, we make both the system V/ANSI and the BSD
versions of the string functions available. */
#if STDC_HEADERS || HAVE_STRING_H
#include <string.h>
/* An ANSI string.h and pre-ANSI memory.h might conflict. */
#if !STDC_HEADERS && HAVE_MEMORY_H
#include <memory.h>
#endif /* not STDC_HEADERS and HAVE_MEMORY_H */
#define index strchr
#define rindex strrchr
#ifndef bcmp
#define bcmp(s1, s2, len) memcmp ((s1), (s2), (len))
#endif
#ifndef bcopy
#define bcopy(from, to, len) memcpy ((to), (from), (len))
#endif
#ifndef bzero
#define bzero(s, len) memset ((s), 0, (len))
#endif
#else /* not STDC_HEADERS and not HAVE_STRING_H */
#include <strings.h>
#define strchr index
#define strrchr rindex
#define memcmp(s1, s2, n) bcmp ((s1), (s2), (n))
#define memcpy(to, from, len) bcopy ((from), (to), (len))
extern char *strtok ();
extern char *strstr ();
#endif /* not STDC_HEADERS and not HAVE_STRING_H */
#endif /* not C_MEMSTR_H */
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