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authorH.J. Lu <hjl.tools@gmail.com>2017-10-01 16:08:25 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-10-01 16:08:42 -0700
commit3ee8209be761210dc6a8f121fd79231e7f364a9b (patch)
tree9e7b20123e7051c6b6bd496c96fb1b76aef6dc05
parent6036fc38bf50d61ac5f09a435ce4622b586238ed (diff)
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Hide internal __bsd_getpt function [BZ #18822]
Hide internal __bsd_getpt function to allow direct access within
libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* sysdeps/unix/sysv/linux/getpt.c (__bsd_getpt): Add
	attribute_hidden.
-rw-r--r--ChangeLog6
-rw-r--r--sysdeps/unix/sysv/linux/getpt.c2
2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 8a09d16ba7..396cf74ef8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,12 @@
 2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #18822]
+	* sysdeps/unix/sysv/linux/getpt.c (__bsd_getpt): Add
+	attribute_hidden.
+
+2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	[BZ #18822]
 	* libio/iolibio.h (__fopen_maybe_mmap): Add attribute_hidden.
 
 2017-10-01  H.J. Lu  <hongjiu.lu@intel.com>
diff --git a/sysdeps/unix/sysv/linux/getpt.c b/sysdeps/unix/sysv/linux/getpt.c
index a92b8f988d..da3df47cd6 100644
--- a/sysdeps/unix/sysv/linux/getpt.c
+++ b/sysdeps/unix/sysv/linux/getpt.c
@@ -31,7 +31,7 @@
 #define _PATH_DEVPTS _PATH_DEV "pts"
 
 /* Prototype for function that opens BSD-style master pseudo-terminals.  */
-int __bsd_getpt (void);
+extern int __bsd_getpt (void) attribute_hidden;
 
 /* Open a master pseudo terminal and return its file descriptor.  */
 int