Add aligned_alloc(3).

The C11 folks reinvented the wheel by introducing an aligned version of
malloc(3) called aligned_alloc(3), instead of posix_memalign(3). Instead
of returning the allocation by reference, it returns the address, just
like malloc(3).

Reviewed by:	jasone@

1 files changed, 1 insertions, 0 deletions

diff --git a/include/stdlib.h b/include/stdlib.h
index c66f924..2c62f09 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -152,6 +152,7 @@ _Noreturn void	 _Exit(int);
  * If we're in a mode greater than C99, expose C11 functions.
  */
 #if __ISO_C_VISIBLE >= 2011
+void *	aligned_alloc(size_t, size_t);
 int	at_quick_exit(void (*)(void));
 _Noreturn void
 	quick_exit(int);