disable job control in console pauser before windows xp (#420)

tools/consolepauser/main.windows.cpp

@@ -24,6 +24,7 @@ using std::string;
 #include <processthreadsapi.h>
 #include <conio.h>
 #include <stdbool.h>
+#include <versionhelpers.h>
 
 #ifndef WINBOOL
 #define WINBOOL BOOL
@@ -52,6 +53,7 @@ enum RunProgramFlag {
 };
 
 HANDLE hJob;
+bool enableJobControl = IsWindowsXPOrGreater();
 
 bool pauseBeforeExit = false;
 
@@ -154,11 +156,13 @@ DWORD ExecuteCommand(string& command,bool reInp, LONGLONG &peakMemory, LONGLONG
         printf("\nError %lu: %s\n",GetLastError(),GetErrorMessage().c_str());
         PauseExit(EXIT_CREATE_PROCESS_FAILED,reInp);
     }
+    if (enableJobControl) {
         WINBOOL bSuccess = AssignProcessToJobObject( hJob, pi.hProcess );
         if ( bSuccess == FALSE ) {
             printf( "AssignProcessToJobObject failed: error %lu\n", GetLastError() );
             PauseExit(EXIT_ASSGIN_PROCESS_JOB_FAILED,reInp);
         }
+    }
 
     WaitForSingleObject(pi.hProcess, INFINITE); // Wait for it to finish
 
@@ -221,6 +225,7 @@ int main(int argc, char** argv) {
     // Then build the to-run application command
     string command = GetCommand(argc, argv, reInp, enableVisualTerminalSeq);
 
+    if (enableJobControl) {
         hJob= CreateJobObject( &sa, NULL );
 
         if ( hJob == NULL ) {
@@ -236,6 +241,7 @@ int main(int argc, char** argv) {
             printf( "SetInformationJobObject failed: error %lu\n", GetLastError() );
             PauseExit(EXIT_SET_JOB_OBJ_INFO_FAILED,reInp);
         }
+    }
 
     HANDLE hOutput = NULL;
     if (reInp) {