From 094ca96844842928810f14844413109fc6cdd890 Mon Sep 17 00:00:00 2001 From: Eduardo Chappa Date: Sun, 3 Feb 2013 00:59:38 -0700 Subject: Initial Alpine Version --- pith/osdep/rename.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 pith/osdep/rename.c (limited to 'pith/osdep/rename.c') diff --git a/pith/osdep/rename.c b/pith/osdep/rename.c new file mode 100644 index 00000000..8ca993b4 --- /dev/null +++ b/pith/osdep/rename.c @@ -0,0 +1,69 @@ +#if !defined(lint) && !defined(DOS) +static char rcsid[] = "$Id: rename.c 761 2007-10-23 22:35:18Z hubert@u.washington.edu $"; +#endif + +/* + * ======================================================================== + * Copyright 2006 University of Washington + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * ======================================================================== + */ + +#include +#include "err_desc.h" +#include "../charconv/utf8.h" +#include "../charconv/filesys.h" +#include "rename.h" + + +/*---------------------------------------------------------------------- + Rename a file + + Args: tmpfname -- Old name of file + fname -- New name of file + + Result: File is renamed. Returns 0 on success, else -1 on error + and errno is valid. + ----*/ +int +rename_file(char *tmpfname, char *fname) +{ +#if HAVE_RENAME + return(our_rename(tmpfname, fname)); +#else +# if defined(_WINDOWS) + int ret; + + /* + * DOS rename doesn't unlink destination for us... + */ + if((ret = our_unlink(fname)) && (errno == EPERM)){ + ret = -5; + } + else{ + ret = our_rename(tmpfname, fname); + if(ret) + ret = -1; + } + + return(ret); +# else + int status; + + our_unlink(fname); + if ((status = link(tmpfname, fname)) != 0) + return(status); + + our_unlink(tmpfname); + return(0); +# endif +#endif +} + + -- cgit v1.2.3-70-g09d2