From bf58f34a708055361056907511c625449b7d27d6 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Netto Date: Wed, 19 Oct 2022 19:14:16 -0300 Subject: Linux: consolidate symlink implementation Use symlink syscall if defined, otherwise use symlinkat. Checked on x86_64-linux-gnu. Reviewed-by: Carlos O'Donell Tested-by: Carlos O'Donell --- sysdeps/unix/sysv/linux/symlink.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/symlink.c (limited to 'sysdeps/unix/sysv/linux/symlink.c') diff --git a/sysdeps/unix/sysv/linux/symlink.c b/sysdeps/unix/sysv/linux/symlink.c new file mode 100644 index 0000000..b336d5e --- /dev/null +++ b/sysdeps/unix/sysv/linux/symlink.c @@ -0,0 +1,33 @@ +/* Make a new name for a file. Linux version. + Copyright (C) 2011-2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +/* Make a link to FROM called TO. */ +int +__symlink (const char *from, const char *to) +{ +#ifdef __NR_symlink + return INLINE_SYSCALL_CALL (symlink, from, to); +#else + return INLINE_SYSCALL_CALL (symlinkat, from, AT_FDCWD, to); +#endif +} +weak_alias (__symlink, symlink) -- cgit v1.1