swab.c revision 1
1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* David Korn <dgk@research.att.com> *
1N/A* Phong Vo <kpv@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A/*
1N/A * swab implementation
1N/A */
1N/A
1N/A#if defined(__STDPP__directive) && defined(__STDPP__hide)
1N/A__STDPP__directive pragma pp:hide swab
1N/A#else
1N/A#define swab ______swab
1N/A#endif
1N/A
1N/A#include <ast.h>
1N/A
1N/A#if defined(__STDPP__directive) && defined(__STDPP__hide)
1N/A__STDPP__directive pragma pp:nohide swab
1N/A#else
1N/A#undef swab
1N/A#endif
1N/A
1N/A#if _lib_swab
1N/A
1N/ANoN(swab)
1N/A
1N/A#else
1N/A
1N/A#include <swap.h>
1N/A
1N/A#if defined(__EXPORT__)
1N/A#define extern __EXPORT__
1N/A#endif
1N/A
1N/Aextern void
1N/Aswab(const void* src, void* dst, ssize_t n)
1N/A{
1N/A if (n > 1)
1N/A swapmem(1, src, dst, n & ~1);
1N/A}
1N/A
1N/A#endif