[interception] Avoid duplicate declaration of isdigit in test

Differential Revision: https://reviews.llvm.org/D24504

llvm-svn: 281486

diff --git a/compiler-rt/lib/interception/tests/interception_linux_test.cc b/compiler-rt/lib/interception/tests/interception_linux_test.cc
index 08619d8a3418f58206002250d0555b823b35f181..cc09aa09df3a47a36c8a59ec25a8f04f1103c6d4 100644 (file)
--- a/compiler-rt/lib/interception/tests/interception_linux_test.cc
+++ b/compiler-rt/lib/interception/tests/interception_linux_test.cc
@@ -11,6 +11,10 @@
 // Tests for interception_linux.h.
 //
 //===----------------------------------------------------------------------===//
+
+// Do not declare isdigit in ctype.h.
+#define __NO_CTYPE
+
 #include "interception/interception.h"
 
 #include "gtest/gtest.h"