Update.

2003-12-17  Jakub Jelinek  <jakub@redhat.com>

	* malloc/mtrace.c (tr_old_memalign_hook): New variable.
	(tr_memalignhook): New function.
	(mtrace): Register tr_memalignhook.
	(muntrace): Deregister tr_memalignhook.
	* malloc/malloc.c (__posix_memalign): If __memalign_hook != NULL,
	call it directly instead of memalign_internal.

2003-12-17  Ulrich Drepper  <drepper@redhat.com>

	* misc/mntent_r.c: Change encoding to match recently change decoder.
	Patch by Alexander Achenbach <xela@slit.de>.

2003-12-16  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: Correct definition of
	vrregset_t.

2003-12-16  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/sys/procfs.h [!__PPC64_ELF_H]: Extent
	conditional to include typedef elf_vrreg_t.

2002-12-17  Paolo Bonzini  <bonzini@gnu.org>

	* posix/regexec.c (re_search_internal): Limit search to the
	beginning of the buffer if the initial states are empty for
	contexts that do not include CONTEXT_BEGBUF or, if
	!preg->newline_anchor, that do not include any one of
	CONTEXT_BEGBUF and CONTEXT_NEWLINE.

1 files changed, 9 insertions, 1 deletions

diff --git a/malloc/malloc.c b/malloc/malloc.c
index c26d6676aa..4e959d20a2 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -5389,13 +5389,21 @@ int
 __posix_memalign (void **memptr, size_t alignment, size_t size)
 {
   void *mem;
+  __malloc_ptr_t (*hook) __MALLOC_PMT ((size_t, size_t,
+					__const __malloc_ptr_t)) =
+    __memalign_hook;
 
   /* Test whether the SIZE argument is valid.  It must be a power of
      two multiple of sizeof (void *).  */
   if (alignment % sizeof (void *) != 0 || !powerof2 (alignment) != 0)
     return EINVAL;
 
-  mem = __memalign_internal (alignment, size);
+  /* Call the hook here, so that caller is posix_memalign's caller
+     and not posix_memalign itself.  */
+  if (hook != NULL)
+    mem = (*hook)(alignment, size, RETURN_ADDRESS (0));
+  else
+    mem = __memalign_internal (alignment, size);
 
   if (mem != NULL) {
     *memptr = mem;