Return to stripslash.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libiconv / srclib

Annotation of embedaddon/libiconv/srclib/stripslash.c, revision 1.1

1.1     ! misho       1: /* stripslash.c -- remove redundant trailing slashes from a file name
        !             2: 
        !             3:    Copyright (C) 1990, 2001, 2003-2006, 2009-2019 Free Software Foundation,
        !             4:    Inc.
        !             5: 
        !             6:    This program is free software: you can redistribute it and/or modify
        !             7:    it under the terms of the GNU General Public License as published by
        !             8:    the Free Software Foundation; either version 3 of the License, or
        !             9:    (at your option) any later version.
        !            10: 
        !            11:    This program is distributed in the hope that it will be useful,
        !            12:    but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14:    GNU General Public License for more details.
        !            15: 
        !            16:    You should have received a copy of the GNU General Public License
        !            17:    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
        !            18: 
        !            19: #include <config.h>
        !            20: 
        !            21: #include "dirname.h"
        !            22: 
        !            23: /* Remove trailing slashes from FILE.  Return true if a trailing slash
        !            24:    was removed.  This is useful when using file name completion from a
        !            25:    shell that adds a "/" after directory names (such as tcsh and
        !            26:    bash), because on symlinks to directories, several system calls
        !            27:    have different semantics according to whether a trailing slash is
        !            28:    present.  */
        !            29: 
        !            30: bool
        !            31: strip_trailing_slashes (char *file)
        !            32: {
        !            33:   char *base = last_component (file);
        !            34:   char *base_lim;
        !            35:   bool had_slash;
        !            36: 
        !            37:   /* last_component returns "" for file system roots, but we need to turn
        !            38:      "///" into "/".  */
        !            39:   if (! *base)
        !            40:     base = file;
        !            41:   base_lim = base + base_len (base);
        !            42:   had_slash = (*base_lim != '\0');
        !            43:   *base_lim = '\0';
        !            44:   return had_slash;
        !            45: }