[glibc] Linux: consolidate ____longjmp_chk

[glibc] Linux: consolidate ____longjmp_chk

[Adhemerval Zanella]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a33919698b8b7e556f2eaf7d8550842ee654f2ae

commit a33919698b8b7e556f2eaf7d8550842ee654f2ae
Author: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
Date:   Wed Oct 19 19:14:20 2022 -0300

    Linux: consolidate ____longjmp_chk
    
    Checked on x86_64-linux-gnu.
    Reviewed-by: Carlos O'Donell <carlos@redhat.com>
    Tested-by: Carlos O'Donell <carlos@redhat.com>

Diff:
---
 sysdeps/unix/sysv/linux/{generic => }/____longjmp_chk.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sysdeps/unix/sysv/linux/generic/____longjmp_chk.c b/sysdeps/unix/sysv/linux/____longjmp_chk.c
similarity index 90%
rename from sysdeps/unix/sysv/linux/generic/____longjmp_chk.c
rename to sysdeps/unix/sysv/linux/____longjmp_chk.c
index aac1158853..687cb27133 100644
--- a/sysdeps/unix/sysv/linux/generic/____longjmp_chk.c
+++ b/sysdeps/unix/sysv/linux/____longjmp_chk.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
+/* longjmp fortify implementation.  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
@@ -28,8 +29,7 @@
 #define called_from(this, saved) ((this) > (saved))
 #endif
 
-extern void ____longjmp_chk (__jmp_buf __env, int __val)
-  __attribute__ ((__noreturn__));
+_Noreturn extern void ____longjmp_chk (__jmp_buf __env, int __val);
 
 void ____longjmp_chk (__jmp_buf env, int val)
 {