1 /* Copyright (C) 2000-2014 Free Software Foundation, Inc.
2 Written by James Clark (jjc@jclark.com)
4 This file is part of groff.
6 groff is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 groff is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 /* Partial emulation of getcwd in terms of getwd. */
21 #include <sys/param.h>
27 char *getcwd(buf, size)
29 int size; /* POSIX says this should be size_t */
36 char mybuf[MAXPATHLEN];
37 int saved_errno = errno;
46 if (strlen(mybuf) + 1 > size) {