From 2b9140f6b512784f65dfa58ff1b9076fd6f9227d Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 5 Mar 2002 18:25:13 -0500
Subject: BUG: get the correct return value from pclose

---
 Source/cmSystemTools.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index f3305f4..8d677a2 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -27,6 +27,7 @@
 #include <limits.h>
 #include <stdlib.h>
 #include <sys/param.h>
+#include <sys/wait.h>
 #endif
 
 #if defined(_MSC_VER) || defined(__BORLANDC__)
@@ -1019,6 +1020,8 @@ bool cmSystemTools::RunCommand(const char* command,
     {
     std::cout << "running " << command << std::endl;
     }
+  fflush(stdout);
+  fflush(stderr);
   FILE* cpipe = popen(command, "r");
   if(!cpipe)
     {
@@ -1034,7 +1037,10 @@ bool cmSystemTools::RunCommand(const char* command,
     output += buffer;
     fgets(buffer, BUFFER_SIZE, cpipe);
     }
+
   retVal = pclose(cpipe);
+  retVal = WEXITSTATUS(retVal);
+  std::cout << "*** cmSystemTools: return value from " << command << " is "<< retVal << "\n";
   return true;
 #endif
 }
-- 
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