From 0703770638bc8ba1a029af982105ca72db91b28c Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Thu, 10 Dec 2015 18:18:26 -0500
Subject: [PATCH] [Python] Regularly flush stdout when printing from C++

This prevents excessive output buffering when output is being redirected and the
only source of printing is Cantera's c++ functions, e.g. when running the 1D
solver.
---
 include/cantera/cython/wrappers.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/cantera/cython/wrappers.h b/include/cantera/cython/wrappers.h
index 0b50207d3..d6d44ea09 100644
--- a/include/cantera/cython/wrappers.h
+++ b/include/cantera/cython/wrappers.h
@@ -25,10 +25,12 @@ public:
         for (size_t i = 0; i < s.size(); i+=N) {
             PySys_WriteStdout("%s", s.substr(i, N).c_str());
         }
+        std::cout.flush();
     }
 
     virtual void writeendl() {
         PySys_WriteStdout("%s", "\n");
+        std::cout.flush();
     }
 
     virtual void error(const std::string& msg) {