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57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* Work around the bug in some systems whereby stat succeeds when
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given the zero-length file name argument. The stat from SunOS4.1.4
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has this bug.
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Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* written by Jim Meyering */
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#include <config.h>
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/* Disable the definition of stat to rpl_stat (from config.h) in this
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file. Otherwise, we'd get conflicting prototypes for rpl_stat on
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most systems. */
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#undef stat
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#ifndef errno
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extern int errno;
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#endif
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/* This is a wrapper for stat(2).
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If FILE is the empty string, fail with errno == ENOENT.
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Otherwise, return the result of calling the real stat.
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This works around the bug in some systems whereby stat succeeds when
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given the zero-length file name argument. The stat from SunOS4.1.4
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has this bug. */
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int
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rpl_stat (file, sbuf)
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const char *file;
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struct stat *sbuf;
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{
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if (file && *file == 0)
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{
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errno = ENOENT;
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return -1;
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}
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return stat (file, sbuf);
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}
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