1 files changed, 35 insertions, 0 deletions
diff --git a/test/packetdrill/system.h b/test/packetdrill/system.h
new file mode 100644
index 0000000..1f7564d
--- /dev/null
+++ b/test/packetdrill/system.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+/*
+ * Author: ncardwell@google.com (Neal Cardwell)
+ *
+ * Interface to execute a system(3) shell command and check the result.
+ */
+
+#ifndef __SYSTEM_H__
+#define __SYSTEM_H__
+
+#include "types.h"
+
+/* Execute the given command with system(3). On success, returns
+ * STATUS_OK. On error returns STATUS_ERR and fills in *error.
+ */
+extern int safe_system(const char *command, char **error);
+
+#endif /* __SYSTEM_H__ */