X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/368cb23fe249334bf9d230755ae07b6410ac6852..0a2aedfe6d650e825a50f25f972bac20d669f5cb:/src/vm-limit.c

diff --git a/src/vm-limit.c b/src/vm-limit.c
index 7eeca3c825..58e7729186 100644
--- a/src/vm-limit.c
+++ b/src/vm-limit.c
@@ -54,10 +54,10 @@ char data_start[1] = { 1 };
 #ifdef HAVE_MALLOC_H
 # include <malloc.h>
 #endif
-#ifndef __MALLOC_HOOK_VOLATILE
-# define __MALLOC_HOOK_VOLATILE volatile
-#endif
 #ifndef HAVE_MALLOC_H
+# ifndef __MALLOC_HOOK_VOLATILE
+#  define __MALLOC_HOOK_VOLATILE volatile
+# endif
 extern void *(*__morecore) (ptrdiff_t);
 extern void (*__MALLOC_HOOK_VOLATILE __after_morecore_hook) (void);
 #endif