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authorAdhemerval Zanella Netto <adhemerval.zanella@linaro.org>2022-10-19 19:14:12 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-12-07 11:27:01 -0300
commitf178e5173f737c33f421a7a994a3ab67a8a4eb86 (patch)
tree032385d8c1e1352fd77c8a3b9b225a6a60be3734 /sysdeps/unix/sysv/linux
parent25ca6175bacb40b9704458e53ddee58865d8ab2b (diff)
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Linux: consolidate link implementation
Use link syscall if defined, otherwise use linkat.

Checked on x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r--sysdeps/unix/sysv/linux/link.c (renamed from sysdeps/unix/sysv/linux/generic/link.c)9
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/link.c b/sysdeps/unix/sysv/linux/link.c
index e07655d521..eb4fe1569e 100644
--- a/sysdeps/unix/sysv/linux/generic/link.c
+++ b/sysdeps/unix/sysv/linux/link.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
@@ -23,7 +24,11 @@
 int
 __link (const char *from, const char *to)
 {
-  return INLINE_SYSCALL (linkat, 5, AT_FDCWD, from, AT_FDCWD, to, 0);
+#ifdef __NR_link
+  return INLINE_SYSCALL_CALL (link, from, to);
+#else
+  return INLINE_SYSCALL_CALL (linkat, AT_FDCWD, from, AT_FDCWD, to, 0);
+#endif
 }
 
 weak_alias (__link, link)