Mercurial > hg > octave-nkf > gnulib-hg
changeset 5156:9aef4cc8c72c
Removed (merged from coreutils).
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Fri, 06 Aug 2004 23:37:02 +0000 |
parents | 13946e45e5e9 |
children | 62fa339919f4 |
files | lib/addext.c |
diffstat | 1 files changed, 0 insertions(+), 114 deletions(-) [+] |
line wrap: on
line diff
deleted file mode 100644 --- a/lib/addext.c +++ /dev/null @@ -1,114 +0,0 @@ -/* addext.c -- add an extension to a file name - - Copyright (C) 1990, 1997, 1998, 1999, 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; see the file COPYING. - If not, write to the Free Software Foundation, - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by David MacKenzie <djm@gnu.ai.mit.edu> and Paul Eggert */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#ifndef HAVE_DOS_FILE_NAMES -# define HAVE_DOS_FILE_NAMES 0 -#endif -#ifndef HAVE_LONG_FILE_NAMES -# define HAVE_LONG_FILE_NAMES 0 -#endif - -#include <limits.h> -#ifndef _POSIX_NAME_MAX -# define _POSIX_NAME_MAX 14 -#endif - -#include <stddef.h> -#include <string.h> - -#if HAVE_UNISTD_H -# include <unistd.h> -#endif - -#include <errno.h> -#ifndef errno -extern int errno; -#endif - -#include "backupfile.h" -#include "dirname.h" - -/* Append to FILENAME the extension EXT, unless the result would be too long, - in which case just append the character E. */ - -void -addext (char *filename, char const *ext, int e) -{ - char *s = base_name (filename); - size_t slen = base_len (s); - size_t extlen = strlen (ext); - size_t slen_max = HAVE_LONG_FILE_NAMES ? 255 : _POSIX_NAME_MAX; - -#if HAVE_PATHCONF && defined _PC_NAME_MAX - if (_POSIX_NAME_MAX < slen + extlen || HAVE_DOS_FILE_NAMES) - { - /* The new base name is long enough to require a pathconf check. */ - long name_max; - errno = 0; - if (s == filename) - name_max = pathconf (".", _PC_NAME_MAX); - else - { - char c = *s; - if (! ISSLASH (c)) - *s = 0; - name_max = pathconf (filename, _PC_NAME_MAX); - *s = c; - } - if (0 <= name_max || errno == 0) - { - long size = slen_max = name_max; - if (name_max != size) - slen_max = -1; - } - } -#endif - - if (HAVE_DOS_FILE_NAMES && slen_max <= 12) - { - /* Live within DOS's 8.3 limit. */ - char *dot = strchr (s, '.'); - if (dot) - { - slen -= dot + 1 - s; - s = dot + 1; - slen_max = 3; - } - else - slen_max = 8; - extlen = 9; /* Don't use EXT. */ - } - - if (slen + extlen <= slen_max) - strcpy (s + slen, ext); - else - { - if (slen_max <= slen) - slen = slen_max - 1; - s[slen] = e; - s[slen + 1] = 0; - } -}