Avoid another compiler warning on macOS

When configured with --without-ns, HAVE_NS is not defined on macOS,
thus 'memory-limit' calls the deprecated sbrk(2) function.  Avoid that
by using the pre-defined __APPLE__ preprocessor macro.

* src/alloc.c (Fmemory_limit): Never use sbrk(2) on macOS.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/alloc.c b/src/alloc.c
index b473ebd7ded..a1a85946ce0 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -7160,7 +7160,7 @@ We divide the value by 1024 to make sure it fits in a Lisp integer.  */)
 {
   Lisp_Object end;
 
-#if defined HAVE_NS || !HAVE_SBRK
+#if defined HAVE_NS || defined __APPLE__ || !HAVE_SBRK
   /* Avoid warning.  sbrk has no relation to memory allocated anyway.  */
   XSETINT (end, 0);
 #else