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-rw-r--r-- | lib/lstat.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/lstat.c b/lib/lstat.c new file mode 100644 index 000000000..eb7b22843 --- /dev/null +++ b/lib/lstat.c @@ -0,0 +1,46 @@ +/* Work around the bug in some systems whereby lstat succeeds when + given the zero-length file name argument. The lstat from SunOS4.1.4 + has this bug. + Copyright (C) 1997 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> +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#ifndef errno +extern int errno; +#endif + +/* FIXME: describe. */ + +int +lstat (file, sbuf) + const char *file; + struct stat *sbuf; +{ + if (file && *file == 0) + { + errno = EINVAL; + return -1; + } + +#undef lstat + + return lstat (file, sbuf); +} |