From 43b7dfd1b6cfd1b603e96270dc6a0b1758f81a13 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sun, 1 Oct 2017 17:33:08 -0700
Subject: Hide internal idna functions [BZ #18822]

Hide internal idna functions to allow direct access within libc.so and
libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/idna.h: New file.
	* inet/getnameinfo.c: Include <idna.h> instead of
	<libidn/idna.h>.
	(__idna_to_unicode_lzlz): Removed.
	* sysdeps/posix/getaddrinfo.c: Include <idna.h> instead of
	<libidn/idna.h>.
	(__idna_to_ascii_lz): Removed.
	(__idna_to_unicode_lzlz): Likewise.
---
 inet/getnameinfo.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'inet')

diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c
index b41e555..292e087 100644
--- a/inet/getnameinfo.c
+++ b/inet/getnameinfo.c
@@ -73,9 +73,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <scratch_buffer.h>
 
 #ifdef HAVE_LIBIDN
-# include <libidn/idna.h>
-extern int __idna_to_unicode_lzlz (const char *input, char **output,
-				   int flags);
+# include <idna.h>
 #endif
 
 #ifndef min
-- 
cgit v1.1