/* 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 /* Disable the definition of lstat to rpl_lstat (from config.h) in this file. Otherwise, we'd get conflicting prototypes for rpl_lstat on most systems. */ #undef lstat #include #include #include #ifndef errno extern int errno; #endif /* FIXME: describe. */ int rpl_lstat (file, sbuf) const char *file; struct stat *sbuf; { if (file && *file == 0) { errno = EINVAL; return -1; } return lstat (file, sbuf); }