From 6b70a750812f46d4972f0eb4517670893e3b3e55 Mon Sep 17 00:00:00 2001
From: Craig Silverstein <csilvers+gflags@google.com>
Date: Thu, 3 Nov 2011 23:11:24 +0000
Subject: http://code.google.com/p/google-gflags/issues/detail?id=45 reports
 that the error isn't always getting flushed on cygwin.  So do that
 explicitly.

R=desovski
DELTA=1  (1 added, 0 deleted, 0 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=3140


git-svn-id: https://gflags.googlecode.com/svn/trunk@64 6586e3c6-dcc4-952a-343f-ff74eb82781d
---
 src/gflags.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gflags.cc b/src/gflags.cc
index c70d2a2..a136fde 100644
--- a/src/gflags.cc
+++ b/src/gflags.cc
@@ -185,6 +185,7 @@ static void ReportError(DieWhenReporting should_die, const char* format, ...) {
   vsnprintf(error_message, sizeof(error_message), format, ap);
   va_end(ap);
   fprintf(stderr, "%s", error_message);
+  fflush(stderr);   // should be unnecessary, but cygwin's rxvt buffers stderr
   if (should_die == DIE) gflags_exitfunc(1);
 }
 
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