From 6bf40f41917b256645f4fd6ebaf79d97b8dfe7ee Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Wed, 4 Dec 2002 10:08:47 +0000 Subject: [PATCH] * xstat.in: Remove file. Contents moved into stat.c. --- lib/xstat.in | 130 --------------------------------------------------- 1 file changed, 130 deletions(-) delete mode 100644 lib/xstat.in diff --git a/lib/xstat.in b/lib/xstat.in deleted file mode 100644 index 72fd7f65db..0000000000 --- a/lib/xstat.in +++ /dev/null @@ -1,130 +0,0 @@ -/* @IGNORE@ -*- c -*- */ -/* @IGNORE@ This file is a template from which both stat.c and lstat.c - @IGNORE@ are generated. */ -/* Work around the bug in some systems whereby @xstat@ succeeds when - given the zero-length file name argument. The @xstat@ from SunOS4.1.4 - has this bug. - Copyright (C) 1997-2002 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 Jim Meyering */ - -#include - -#include -#include -#include -#ifndef errno -extern int errno; -#endif -@BEGIN_LSTAT_ONLY@ -#include - -#if HAVE_STDLIB_H -# include -#endif - -#ifdef STAT_MACROS_BROKEN -# undef S_ISLNK -#endif - -#ifndef S_ISLNK -# ifdef S_IFLNK -# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) -# else -# define S_ISLNK(m) 0 -# endif -#endif - -#ifndef HAVE_DECL_FREE -"this configure-time declaration test was not run" -#endif -#if !HAVE_DECL_FREE -void free (); -#endif - -char *xmalloc (); - -/* lstat works differently on Linux and Solaris systems. POSIX (see - `pathname resolution' in the glossary) requires that programs like `ls' - take into consideration the fact that FILE has a trailing slash when - FILE is a symbolic link. On Linux systems, the lstat function already - has the desired semantics (in treating `lstat("symlink/",sbuf)' just like - `lstat("symlink/.",sbuf)', but on Solaris it does not. - - If FILE has a trailing slash and specifies a symbolic link, - then append a `.' to FILE and call lstat a second time. */ - -static int -slash_aware_lstat (const char *file, struct stat *sbuf) -{ - size_t len; - char *new_file; - - int lstat_result = lstat (file, sbuf); - - if (lstat_result != 0 || !S_ISLNK (sbuf->st_mode)) - return lstat_result; - - len = strlen (file); - if (file[len - 1] != '/') - return lstat_result; - - /* FILE refers to a symbolic link and the name ends with a slash. - Append a `.' to FILE and repeat the lstat call. */ - - /* Add one for the `.' we'll append, and one more for the trailing NUL. */ - new_file = xmalloc (len + 1 + 1); - memcpy (new_file, file, len); - new_file[len] = '.'; - new_file[len + 1] = 0; - - lstat_result = lstat (new_file, sbuf); - free (new_file); - - return lstat_result; -} -@END_LSTAT_ONLY@ - -/* This is a wrapper for @xstat@(2). - If FILE is the empty string, fail with errno == ENOENT. - Otherwise, return the result of calling the real @xstat@. - - This works around the bug in some systems whereby @xstat@ succeeds when - given the zero-length file name argument. The @xstat@ from SunOS4.1.4 - has this bug. */ -@BEGIN_LSTAT_ONLY@ - -/* This function also provides a version of lstat with consistent semantics - when FILE specifies a symbolic link and has a trailing slash. */ -@END_LSTAT_ONLY@ - -int -rpl_@xstat@ (const char *file, struct stat *sbuf) -{ - if (file && *file == 0) - { - errno = ENOENT; - return -1; - } - -@BEGIN_LSTAT_ONLY@ - return slash_aware_lstat (file, sbuf); -@END_LSTAT_ONLY@ -@BEGIN_STAT_ONLY@ - return stat (file, sbuf); -@END_STAT_ONLY@ -} -- 2.30.2