Fixed bug #41964: --controlmaster not sems to reuse OpenSSH connections to the same host

doc/release_new_version

@@ -221,12 +221,16 @@ New in this release:
 
 * GNU Parallel was used (unfortunately with improper citation) in: Perspectives in magnetic resonance: NMR in the post-FFT era http://www.sciencedirect.com/science/article/pii/S1090780713003054
 
+* Org-mode with Parallel Babel http://draketo.de/english/emacs/parallel-babel#sec-2
+
 * Speeding Up Grep Log Queries with GNU Parallel http://www.cybersecurity.io/speeding-grep-queries-gnu-parallel/
 
 * How to run tbss_2_reg in parallel http://tadpolebrainimaging.blogspot.dk/2014/03/how-to-run-tbss2reg-in-parallel.html
 
 * Iterative DNS Brute Forcing http://www.room362.com/blog/2014/02/19/iterative-dns-brute-forcing/
 
+* Ejecutando comandos en paralelo http://jesusmercado.com/guias/ejecutando-comandos-en-paralelo/
+
 * Bug fixes and man page updates.
 
 

src/parallel

@@ -3833,6 +3833,8 @@ sub sshcommand_of_sshlogin {
                     $Global::sshmaster{$pid} ||= 1;
                 } else {
 		    $SIG{'TERM'} = undef;
+                    # Ignore the 'foo' being printed
+                    open(STDOUT,">","/dev/null");
                     # OpenSSH_3.6.1p2 gives 'tcgetattr: Invalid argument' with -tt
                     # STDERR >/dev/null to ignore "process_mux_new_session: tcgetattr: Invalid argument"
                     open(STDERR,">","/dev/null");

testsuite/tests-to-run/parallel-local-ssh2.sh

@@ -8,6 +8,4 @@ echo '### --wd no-such-dir'
   stdout parallel --wd /no-such-dir -S csh@localhost echo ::: 1; echo Exit code $?
   stdout parallel --wd /no-such-dir -S tcsh@localhost echo ::: 1; echo Exit code $?
   stdout parallel --wd /no-such-dir -S parallel@localhost echo ::: 1; echo Exit code $?
-
-
 EOF