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authordelphij <delphij@FreeBSD.org>2007-06-15 07:06:13 +0000
committerdelphij <delphij@FreeBSD.org>2007-06-15 07:06:13 +0000
commit378be1e34d91546911de2e43b22c66620dee4ec7 (patch)
tree2bdedfef6507714aed9ff6beb0f057f3647ed5cf /contrib/diff/lib/stripslash.c
parent8a6947e206c96dc4a0a936a048abbfc54449070d (diff)
parent40ec4fdc9a74bfdb83f13672acdb88af5c91ab46 (diff)
downloadFreeBSD-src-378be1e34d91546911de2e43b22c66620dee4ec7.zip
FreeBSD-src-378be1e34d91546911de2e43b22c66620dee4ec7.tar.gz
This commit was generated by cvs2svn to compensate for changes in r170754,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'contrib/diff/lib/stripslash.c')
-rw-r--r--contrib/diff/lib/stripslash.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/contrib/diff/lib/stripslash.c b/contrib/diff/lib/stripslash.c
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+++ b/contrib/diff/lib/stripslash.c
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+/* stripslash.c -- remove redundant trailing slashes from a file name
+ Copyright (C) 1990, 2001, 2003 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. */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "dirname.h"
+
+/* Remove trailing slashes from PATH.
+ Return nonzero if a trailing slash was removed.
+ This is useful when using filename completion from a shell that
+ adds a "/" after directory names (such as tcsh and bash), because
+ the Unix rename and rmdir system calls return an "Invalid argument" error
+ when given a path that ends in "/" (except for the root directory). */
+
+int
+strip_trailing_slashes (char *path)
+{
+ char *base = base_name (path);
+ char *base_lim = base + base_len (base);
+ int had_slash = *base_lim;
+ *base_lim = '\0';
+ return had_slash;
+}
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