[glibc] Don't declare __malloc_check_init in <malloc.h> (bug 23352)

[Andreas Schwab <schwab at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=32b8188ac84ea0c0280a34f65c1fd7faf731c289

commit 32b8188ac84ea0c0280a34f65c1fd7faf731c289
Author: Andreas Schwab <schwab@suse.de>
Date:   Tue Jul 9 16:44:02 2019 +0200

    Don't declare __malloc_check_init in <malloc.h> (bug 23352)
    
    The function was never part of the malloc API.

Diff:
---
 ChangeLog                | 10 +++++++++-
 include/malloc.h         |  2 --
 malloc/malloc-internal.h |  3 +++
 malloc/malloc.h          |  3 ---
 manual/memory.texi       |  1 -
 5 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 632e180..d3c5e29 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,17 @@
+2019-07-10  Andreas Schwab  <schwab@suse.de>
+
+	[BZ #23352]
+	* malloc/malloc.h (__malloc_check_init): Don't declare.
+	* include/malloc.h (__malloc_check_init): Likewise.
+	* malloc/malloc-internal.h (__malloc_check_init): Declare it here.
+	* manual/memory.texi (__malloc_check_init): Don't mention it.
+
 2019-07-10  Mao Han  <han_mao@c-sky.com>
 
 	* locale/Makefile: Fix tst-locale-locpath arguments passing.
 
 2019-07-09  Paul A. Clarke  <pc@us.ibm.com>
-    
+
 	* sysdeps/powerpc/fpu/fenv_libc.h (_FPU_GET_RC): Protect use of
 	__builtin_cpu_supports with __BUILTIN_CPU_SUPPORTS__.
 
diff --git a/include/malloc.h b/include/malloc.h
index d4cd9a5..70d32c7 100644
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -9,8 +9,6 @@
 /* Nonzero if the malloc is already initialized.  */
 extern int __malloc_initialized attribute_hidden;
 
-extern __typeof (__malloc_check_init) __malloc_check_init attribute_hidden;
-
 struct malloc_state;
 typedef struct malloc_state *mstate;
 
diff --git a/malloc/malloc-internal.h b/malloc/malloc-internal.h
index 591ec45..54d90f9 100644
--- a/malloc/malloc-internal.h
+++ b/malloc/malloc-internal.h
@@ -74,4 +74,7 @@ void __malloc_fork_unlock_child (void) attribute_hidden;
 /* Called as part of the thread shutdown sequence.  */
 void __malloc_arena_thread_freeres (void) attribute_hidden;
 
+/* Activate a standard set of debugging hooks. */
+void __malloc_check_init (void) attribute_hidden;
+
 #endif /* _MALLOC_INTERNAL_H */
diff --git a/malloc/malloc.h b/malloc/malloc.h
index 523f1b1..70d8282 100644
--- a/malloc/malloc.h
+++ b/malloc/malloc.h
@@ -159,9 +159,6 @@ extern void *(*__MALLOC_HOOK_VOLATILE __memalign_hook)(size_t __alignment,
 __MALLOC_DEPRECATED;
 extern void (*__MALLOC_HOOK_VOLATILE __after_morecore_hook) (void);
 
-/* Activate a standard set of debugging hooks. */
-extern void __malloc_check_init (void) __THROW __MALLOC_DEPRECATED;
-
 
 __END_DECLS
 #endif /* malloc.h */
diff --git a/manual/memory.texi b/manual/memory.texi
index a1435aa..b565dd6 100644
--- a/manual/memory.texi
+++ b/manual/memory.texi
@@ -1056,7 +1056,6 @@ systems that do not support @w{ISO C11}.
 @c   next_env_entry ok
 @c   strcspn dup ok
 @c   __libc_mallopt dup @mtasuconst:mallopt [setting mp_]
-@c   __malloc_check_init @mtasuconst:malloc_hooks [setting hooks]
 @c   *__malloc_initialize_hook unguarded, ok
 @c  *__memalign_hook dup ok, unguarded
 @c  arena_get dup @asulock @aculock @acsfd @acsmem