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/* Stub for readlink().
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Copyright (C) 2003-2004 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#include <sys/types.h>
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/* readlink() substitute for systems that don't have a readlink() function,
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such as DJGPP 2.03 and mingw32. */
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/* The official POSIX return type of readlink() is ssize_t, but since here
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we have no declaration in a public header file, we use 'int' as return
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readlink (const char *path, char *buf, size_t bufsize)
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/* In general we should use lstat() here, not stat(). But on platforms
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without symbolic links lstat() - if it exists - would be equivalent to
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stat(), therefore we can use stat(). This saves us a configure check. */
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if (stat (path, &statbuf) >= 0)
added
removed
gnulib/lib/readlink.c
