* @param cls closure
* @param line line of output from a command, NULL for the end
*/
-typedef void (*GNUNET_OS_LineProcessor) (void *cls, const char *line);
+typedef void
+(*GNUNET_OS_LineProcessor) (void *cls, const char *line);
/**
* @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,
+GNUNET_OS_command_run (GNUNET_OS_LineProcessor proc,
+ void *proc_cls,
+ struct GNUNET_TIME_Relative timeout,
+ const char *binary,
...);
GNUNET_OS_process_wait (struct GNUNET_OS_Process *proc);
+
+/**
+ * Retrieve the status of a process, waiting on him if dead.
+ * Blocking version.
+ *
+ * @param proc pointer to process structure
+ * @param type status type
+ * @param code return code/signal number
+ * @return #GNUNET_OK on success, #GNUNET_NO if the process is still running, #GNUNET_SYSERR otherwise
+ */
+int
+GNUNET_OS_process_wait_status (struct GNUNET_OS_Process *proc,
+ enum GNUNET_OS_ProcessStatusType *type,
+ unsigned long *code);
+
+
/**
* Connects this process to its parent via pipe;
* essentially, the parent control handler will read signal numbers