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/* stripslash.c -- remove redundant trailing slashes from a file name
Copyright (C) 1990, 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. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#if STDC_HEADERS || HAVE_STRING_H
# include <string.h>
#else
# include <strings.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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