version 1.1.1.1, 2012/05/29 09:29:43
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version 1.1.1.2, 2021/03/17 13:38:46
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/* Read symbolic links into a buffer without size limitation, relative to fd. |
/* Read symbolic links into a buffer without size limitation, relative to fd. |
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Copyright (C) 2001, 2003-2004, 2007, 2009-2011 Free Software Foundation, | Copyright (C) 2001, 2003-2004, 2007, 2009-2019 Free Software Foundation, |
Inc. |
Inc. |
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This program is free software: you can redistribute it and/or modify |
This program is free software: you can redistribute it and/or modify |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
along with this program. If not, see <http://www.gnu.org/licenses/>. */ | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
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/* Written by Paul Eggert, Bruno Haible, and Jim Meyering. */ |
/* Written by Paul Eggert, Bruno Haible, and Jim Meyering. */ |
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#include <errno.h> |
#include <errno.h> |
#include <limits.h> |
#include <limits.h> |
#include <stdlib.h> |
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#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#endif |
#endif |
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#include "allocator.h" |
#include "allocator.h" |
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/* Get the symbolic link value of FILENAME and put it into BUFFER, with |
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size BUFFER_SIZE. This function acts like readlink but has |
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readlinkat's signature. */ |
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ssize_t |
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careadlinkatcwd (int fd, char const *filename, char *buffer, |
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size_t buffer_size) |
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{ |
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/* FD must be AT_FDCWD here, otherwise the caller is using this |
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function in contexts for which it was not meant for. */ |
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if (fd != AT_FDCWD) |
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abort (); |
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return readlink (filename, buffer, buffer_size); |
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} |
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/* Assuming the current directory is FD, get the symbolic link value |
/* Assuming the current directory is FD, get the symbolic link value |
of FILENAME as a null-terminated string and put it into a buffer. |
of FILENAME as a null-terminated string and put it into a buffer. |