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authorAdhemerval Zanella Netto <adhemerval.zanella@linaro.org>2022-10-19 19:14:16 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-12-07 11:27:01 -0300
commitbf58f34a708055361056907511c625449b7d27d6 (patch)
tree7ff59b314924b9462a3eb3d088d231a9d94ba12d
parent54ed77914a7718f5847aa193dcc5234675b6ef7b (diff)
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Linux: consolidate symlink implementation
Use symlink syscall if defined, otherwise use symlinkat.

Checked on x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
-rw-r--r--sysdeps/unix/sysv/linux/symlink.c (renamed from sysdeps/unix/sysv/linux/generic/symlink.c)9
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/symlink.c b/sysdeps/unix/sysv/linux/symlink.c
index 9242f5825e..b336d5ec4c 100644
--- a/sysdeps/unix/sysv/linux/generic/symlink.c
+++ b/sysdeps/unix/sysv/linux/symlink.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
+/* 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
@@ -23,6 +24,10 @@
 int
 __symlink (const char *from, const char *to)
 {
-  return INLINE_SYSCALL (symlinkat, 3, from, AT_FDCWD, 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)