* g++.dg/warn/Wsystem-headers1.C: Use extern "C".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224038 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/g++.dg/warn/Wsystem-headers1.C b/gcc/testsuite/g++.dg/warn/Wsystem-headers1.C
index ac5c30d3dbc6c20f7d2fa54a355fb3f34fbd20ed..c927b367243fbeba900551fe75731f9cc70ce24c 100644 (file)
--- a/gcc/testsuite/g++.dg/warn/Wsystem-headers1.C
+++ b/gcc/testsuite/g++.dg/warn/Wsystem-headers1.C
@@ -1,3 +1,3 @@
 #include <stdlib.h>
 
-extern double atof (const char *);
+extern "C" double atof (const char *);