revived syslog functions in the sys module.

fixed script and stream file name handling issues.
added the path field to the hawk_sio_arg_t structure. the field should be set by the I/O handler if the name field is not HAWK_NULL.

hawk/bin/main.c

@@ -1158,10 +1158,11 @@ static HAWK_INLINE int execute_hawk (int argc, hawk_bch_t* argv[])
 		goto oops;
 	}
 
+	/*const char* ocf[] = { "/dev/stdout", "/dev/stderr", NULL };*/
 	rtx = hawk_rtx_openstdwithbcstr(
 		awk, 0, "hawk",
 		(arg.call? HAWK_NULL: arg.icf.ptr), /* console input */
-		HAWK_NULL,  /* console output */
+		HAWK_NULL,  /* ocf */ /* console output */
 		arg.console_cmgr
 	);
 	if (rtx == HAWK_NULL)