| 1 | /* |
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| 2 | This file is part of MutekP. |
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| 3 | COpied from GLibC |
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| 4 | |
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| 5 | MutekP is free software; you can redistribute it and/or modify it |
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| 6 | under the terms of the GNU General Public License as published by |
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| 7 | the Free Software Foundation; either version 2 of the License, or |
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| 8 | (at your option) any later version. |
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| 9 | |
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| 10 | MutekP is distributed in the hope that it will be useful, but |
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| 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | 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 MutekP; if not, write to the Free Software Foundation, |
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| 17 | Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 18 | |
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| 19 | UPMC / LIP6 / SOC (c) 2015 |
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| 20 | Copyright Ghassan Almaless <ghassan.almaless@gmail.com> |
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| 21 | */ |
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| 22 | |
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| 23 | /* Obsolete function to get current working directory. |
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| 24 | Copyright (C) 1991-2013 Free Software Foundation, Inc. |
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| 25 | This file is part of the GNU C Library. |
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| 26 | |
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| 27 | The GNU C Library is free software; you can redistribute it and/or |
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| 28 | modify it under the terms of the GNU Lesser General Public |
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| 29 | License as published by the Free Software Foundation; either |
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| 30 | version 2.1 of the License, or (at your option) any later version. |
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| 31 | |
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| 32 | The GNU C Library is distributed in the hope that it will be useful, |
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| 33 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 34 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 35 | Lesser General Public License for more details. |
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| 36 | |
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| 37 | You should have received a copy of the GNU Lesser General Public |
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| 38 | License along with the GNU C Library; if not, see |
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| 39 | <http://www.gnu.org/licenses/>. */ |
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| 40 | |
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| 41 | #include <errno.h> |
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| 42 | #include <limits.h> |
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| 43 | #include <string.h> |
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| 44 | #include <unistd.h> |
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| 45 | |
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| 46 | |
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| 47 | char * |
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| 48 | getwd (buf) |
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| 49 | char *buf; |
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| 50 | { |
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| 51 | char tmpbuf[PATH_MAX]; |
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| 52 | |
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| 53 | if (buf == NULL) |
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| 54 | { |
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| 55 | __set_errno (EINVAL); |
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| 56 | return NULL; |
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| 57 | } |
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| 58 | |
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| 59 | if (getcwd (tmpbuf, PATH_MAX) == NULL) |
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| 60 | { |
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| 61 | return NULL; |
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| 62 | } |
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| 63 | |
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| 64 | /* This is completely unsafe. Nobody can say how big the user |
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| 65 | provided buffer is. Perhaps the application and the libc |
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| 66 | disagree about the value of PATH_MAX. */ |
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| 67 | return strcpy (buf, tmpbuf); |
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| 68 | } |
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| 69 | |
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| 70 | /* link_warning (getwd, |
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| 71 | "the `getwd' function is dangerous and should not be used.")*/ |
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