+ * Stop/kill a command.
+ *
+ * @param cmd handle to the process
+ */
+void
+GNUNET_OS_command_stop (struct GNUNET_OS_CommandHandle *cmd);
+
+
+/**
+ * Run the given command line and call the given function
+ * for each line of the output.
+ *
+ * @param proc function to call for each line of the output
+ * @param proc_cls closure for proc
+ * @param timeout when to time out
+ * @param binary command to run
+ * @param ... arguments to command
+ * @return NULL on error
+ */
+struct GNUNET_OS_CommandHandle *
+GNUNET_OS_command_run (GNUNET_OS_LineProcessor proc, void *proc_cls,
+ struct GNUNET_TIME_Relative timeout, const char *binary,
+ ...);
+
+
+/**
+ * Retrieve the status of a process. Nonblocking version.
+ *