2 files changed, 36 insertions, 0 deletions
diff --git a/lib/System/Unix/SysConfig.cpp b/lib/System/Unix/SysConfig.cpp
new file mode 100644
index 0000000000..a1c037639b
--- /dev/null
+++ b/lib/System/Unix/SysConfig.cpp
@@ -0,0 +1,35 @@
+//===- SysConfig.cpp - Generic UNIX System Configuration --------*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by Reid Spencer and is distributed under the 
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file defines some functions for managing system configuration on Unix
+// systems.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Unix.h"
+#include <sys/resource.h>
+
+namespace llvm {
+using namespace sys;
+
+
+// Some LLVM programs such as bugpoint produce core files as a normal part of
+// their operation. To prevent the disk from filling up, this configuration item
+// does what's necessary to prevent their generation.
+void PreventCoreFiles() {
+  struct rlimit rlim;
+  rlim.rlim_cur = rlim.rlim_max = 0;
+  int res = setrlimit(RLIMIT_CORE, &rlim);
+  if (res != 0)
+    ThrowErrno("Can't prevent core file generation");
+}
+
+}
+
+// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab
diff --git a/lib/System/Unix/Unix.h b/lib/System/Unix/Unix.h
index 04b86ff877..aa6bfb1a78 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