/* @(#)renameat.c 1.2 15/11/17 Copyright 2011-2015 J. Schilling */ /* * Emulate the behavior of renameat(int fd1, const char *name1, * int fd2, const char *name2) * * Note that emulation methods that do not use the /proc filesystem are * not MT safe. In the non-MT-safe case, we do: * * savewd()/fchdir()/open(name)/restorewd() * * Errors may force us to abort the program as our caller is not expected * to know that we do more than a simple open() here and that the * working directory may be changed by us. * * Copyright (c) 2015 J. Schilling */ /* * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * See the file CDDL.Schily.txt in this distribution for details. * A copy of the CDDL is also available via the Internet at * http://www.opensource.org/licenses/cddl1.txt * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file CDDL.Schily.txt from this distribution. */ #include /* POSIX requires stdio.h for rename */ #include #include #include #include #include #include #include #include "at-defs.h" #ifndef HAVE_RENAMEAT #define KR_DECL #define KR_ARGS #define FUNC_CALL(n1, n2) rename(n2, n2) #define FLAG_CHECK() #define FUNC_NAME renameat #define FUNC_RESULT int #include "at-base2.c" #endif /* HAVE_RENAMEAT */