From: H.J. Lu <hjl.tools@gmail.com>
Date: Mon, 2 Oct 2017 00:55:11 +0000 (-0700)
Subject: Hide internal __libc_print_version function [BZ #18822]
X-Git-Tag: glibc-2.27~779
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2f8a05d826f554210eb2bec8dd6344c9615e00d7;p=thirdparty%2Fglibc.git

Hide internal __libc_print_version function [BZ #18822]

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

	[BZ #18822]
	* csu/version.c (__libc_print_version): Add attribute_hidden.
---

diff --git a/ChangeLog b/ChangeLog
index 656b9225672..278225538d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #18822]
+	* csu/version.c (__libc_print_version): Add attribute_hidden.
+
 2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #18822]
diff --git a/csu/version.c b/csu/version.c
index 8e86d495c52..a88cc2d0c0b 100644
--- a/csu/version.c
+++ b/csu/version.c
@@ -38,7 +38,7 @@ LIBC_ABIS_STRING
 
 #include <unistd.h>
 
-extern void __libc_print_version (void);
+extern void __libc_print_version (void) attribute_hidden;
 void
 __libc_print_version (void)
 {