X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsymlinkat.c;h=336b0a2a75ffec3d085229c2f01a7593dccfcea4;hb=beae0bdcf7fe30f2415c16f6b8c1368d469e519c;hp=c01b3228d9f3103b7ad22ad96dc432a365479a91;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git diff --git a/lib/symlinkat.c b/lib/symlinkat.c index c01b3228d..336b0a2a7 100644 --- a/lib/symlinkat.c +++ b/lib/symlinkat.c @@ -1,5 +1,5 @@ /* Create a symlink relative to an open directory. - Copyright (C) 2009-2010 Free Software Foundation, Inc. + Copyright (C) 2009-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -74,29 +74,3 @@ symlinkat (char const *contents, int fd, char const *file) } #endif /* HAVE_SYMLINK */ - -/* Gnulib provides a readlink stub for mingw; use it for distinction - between EINVAL and ENOENT, rather than always failing with ENOSYS. */ - -/* POSIX 2008 says that unlike readlink, readlinkat returns 0 for - success instead of the buffer length. But this would render - readlinkat worthless since readlink does not guarantee a - NUL-terminated buffer. Assume this was a bug in POSIX. */ - -/* Read the contents of symlink FILE into buffer BUF of size LEN, in the - directory open on descriptor FD. If possible, do it without changing - the working directory. Otherwise, resort to using save_cwd/fchdir, - then readlink/restore_cwd. If either the save_cwd or the restore_cwd - fails, then give a diagnostic and exit nonzero. */ - -#define AT_FUNC_NAME readlinkat -#define AT_FUNC_F1 readlink -#define AT_FUNC_POST_FILE_PARAM_DECLS , char *buf, size_t len -#define AT_FUNC_POST_FILE_ARGS , buf, len -#define AT_FUNC_RESULT ssize_t -#include "at-func.c" -#undef AT_FUNC_NAME -#undef AT_FUNC_F1 -#undef AT_FUNC_POST_FILE_PARAM_DECLS -#undef AT_FUNC_POST_FILE_ARGS -#undef AT_FUNC_RESULT