Add a new abstraction, SysConfig for platform independent system
configuration calls. Right now this just contains PreventCoreFiles so that
bugpoint can by platform independent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16124 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Unix.h b/lib/System/Unix/Unix.h
index 04b86ff..aa6bfb1 100644
--- a/lib/System/Unix/Unix.h
+++ b/lib/System/Unix/Unix.h
@@ -25,6 +25,7 @@
#include <sys/types.h>
#include <sys/param.h>
#include <assert.h>
+#include <string>
inline void ThrowErrno(const std::string& prefix) {
#if defined __USE_XOPEN2K || defined __USE_MISC