/* file-p.c: file predicates. Copyright 1992, 1993, 1994, 2008 Karl Berry. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #include #include /* Test whether FILENAME1 and FILENAME2 are actually the same file. If stat fails on either of the names, we return false, without error. */ boolean same_file_p (const_string filename1, const_string filename2) { struct stat sb1, sb2; /* These are put in variables only so the results can be inspected under gdb. */ int r1 = stat (filename1, &sb1); int r2 = stat (filename2, &sb2); return r1 == 0 && r2 == 0 ? SAME_FILE_P (sb1, sb2) : false; }