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/* Work around the bug in some systems whereby stat succeeds when
given the zero-length file name argument. The stat from SunOS4.1.4
has this bug.
Copyright (C) 1997, 1998 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 <config.h>
/* Disable the definition of stat to rpl_stat (from config.h) in this
file. Otherwise, we'd get conflicting prototypes for rpl_stat on
most systems. */
#undef stat
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#ifndef errno
extern int errno;
#endif
/* This is a wrapper for stat(2).
If FILE is the empty string, fail with errno == ENOENT.
Otherwise, return the result of calling the real stat.
This works around the bug in some systems whereby stat succeeds when
given the zero-length file name argument. The stat from SunOS4.1.4
has this bug. */
int
rpl_stat (file, sbuf)
const char *file;
struct stat *sbuf;
{
if (file && *file == 0)
{
errno = ENOENT;
return -1;
}
return stat (file, sbuf);
}
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