| 1 | /* Get the working directory, compatibly with the GNU C Library.
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| 2 |
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| 3 | Copyright (C) 2004-2005 Free Software Foundation, Inc.
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| 4 |
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| 5 | This program is free software; you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 2, or (at your option)
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| 8 | any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program; if not, write to the Free Software Foundation,
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| 17 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 18 |
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| 19 | /* Written by Paul Eggert. */
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| 20 |
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| 21 | /* Include the headers that might declare getcwd so that they will not
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| 22 | cause confusion if included after this file. */
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| 23 |
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| 24 | #include <stdlib.h>
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| 25 | #include <unistd.h>
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| 26 |
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| 27 | /* If necessary, systematically rename identifiers so that they do not
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| 28 | collide with the system function. Renaming avoids problems with
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| 29 | some compilers and linkers. */
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| 30 |
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| 31 | #ifdef __GETCWD_PREFIX
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| 32 | # undef getcwd
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| 33 | # define __GETCWD_CONCAT(x, y) x ## y
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| 34 | # define __GETCWD_XCONCAT(x, y) __GETCWD_CONCAT (x, y)
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| 35 | # define __GETCWD_ID(y) __GETCWD_XCONCAT (__GETCWD_PREFIX, y)
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| 36 | # define getcwd __GETCWD_ID (getcwd)
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| 37 | /* See the POSIX:2001 specification
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| 38 | <http://www.opengroup.org/susv3xsh/getcwd.html>. */
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| 39 | char *getcwd (char *, size_t);
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| 40 | #endif
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