diff options
Diffstat (limited to 'contrib/tar/lib/rename.c')
-rw-r--r-- | contrib/tar/lib/rename.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/tar/lib/rename.c b/contrib/tar/lib/rename.c new file mode 100644 index 0000000..13b86d0 --- /dev/null +++ b/contrib/tar/lib/rename.c @@ -0,0 +1,67 @@ +/* Work around the bug in some systems whereby rename fails when the source + path has a trailing slash. The rename from SunOS 4.1.1_U1 has this bug. + Copyright (C) 2001 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 2, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* written by Volker Borchert */ + +#include <config.h> +#include <stdio.h> +#if HAVE_STDLIB_H +# include <stdlib.h> +#endif + +#if HAVE_STRING_H +# include <string.h> +#else +# include <strings.h> +#endif + +#include "dirname.h" +#include "xalloc.h" + +#ifndef HAVE_DECL_FREE +"this configure-time declaration test was not run" +#endif +#if !HAVE_DECL_FREE +void free (); +#endif + +/* Rename the file SRC_PATH to DST_PATH, removing any trailing + slashes from SRC_PATH. Needed for SunOS 4.1.1_U1. */ + +int +rpl_rename (const char *src_path, const char *dst_path) +{ + char *src_temp; + int ret_val; + size_t s_len = strlen (src_path); + + if (s_len && src_path[s_len - 1] == '/') + { + src_temp = xstrdup (src_path); + strip_trailing_slashes (src_temp); + } + else + src_temp = (char *) src_path; + + ret_val = rename (src_temp, dst_path); + + if (src_temp != src_path) + free (src_temp); + + return ret_val; +} |