[scudo] trying to fix the bot: aligned_alloc is not known there; attempt 2

llvm-svn: 272051

1 files changed, 3 insertions, 2 deletions

diff --git a/compiler-rt/test/scudo/memalign.cpp b/compiler-rt/test/scudo/memalign.cpp
index 9cbd67e747c..df5c4e11ebb 100644
--- a/compiler-rt/test/scudo/memalign.cpp
+++ b/compiler-rt/test/scudo/memalign.cpp
@@ -5,13 +5,14 @@
 // Tests that the various aligned allocation functions work as intended. Also
 // tests for the condition where the alignment is not a power of 2.
 
-#define __USE_ISOC11  // for aligned_alloc
-
 #include <assert.h>
 #include <malloc.h>
 #include <stdlib.h>
 #include <string.h>
 
+// Sometimes the headers may not have this...
+extern void *aligned_alloc (size_t alignment, size_t size);
+
 int main(int argc, char **argv)
 {
   void *p;