SubProcess: include iostream

The class SubProcess will use std::cerr,
but not include the header.

Signed-off-by: Yunchuan Wen <yunchuan.wen@kylin-cloud.com>

diff --git a/src/common/SubProcess.h b/src/common/SubProcess.h
index 42c1dad5853d8fc76fb815f991fad4e5d6f7396d..a753060123c879976f45a7265fc867d8bf27f505 100644 (file)
--- a/src/common/SubProcess.h
+++ b/src/common/SubProcess.h
@@ -30,6 +30,7 @@
 
 #include <sstream>
 #include <vector>
+#include <iostream>
 
 #include <include/assert.h>
 #include <common/errno.h>