parallel: cygwin support for --load.

doc/release_new_version

@@ -219,6 +219,8 @@ Haiku of the month:
 
 New in this release:
 
+* GNU Parallel now has a DOI: https://dx.doi.org/10.5281/zenodo.16303
+
 * GNU Parallel was cited in: Bayesian inference of protein structure from chemical shift data https://peerj.com/articles/861/
 
 * <<afventer opdatering>> CIDER: a pipeline for detecting waves of coordinated transcriptional regulation in gene expression time-course data http://biorxiv.org/content/biorxiv/early/2015/03/17/012518.full.pdf

src/parallel

@@ -4081,6 +4081,9 @@ sub loadavg_too_high {
 	    # aix => "ps -ae -o state,command" # state wrong
 	    # bsd => "ps ax -o state,command"
 	    # sysv => "ps -ef -o s -o comm"
+	    # cygwin => perl -ne 'close STDERR; /Name/ and print"\n"; \
+	    #    /(Name|Pid|Ppid|State):\s+(\S+)/ and print "$2\t";' /proc/*/status |
+	    #    awk '{print $2,$1}'
 	    # dec_osf => bsd
 	    # dragonfly => bsd
 	    # freebsd => bsd
@@ -4101,10 +4104,13 @@ sub loadavg_too_high {
 		$sysv2="ps -ef -o state -o comm";
 		$bsd="ps ax -o state,command";
 		$psel="ps -el|awk '{ print \$2,\$14,\$15 }'";
+		$cygwin=q{ perl -ne 'close STDERR; /Name/ and print"\n";
+                    /(Name|Pid|Ppid|State):\s+(\S+)/ and print "$2\t";' /proc/*/status |
+                    awk '{print $2,$1}' };
 		$dummy="echo S COMMAND;echo R dummy";
 		%ps=(
 		    'aix' => "uptime",
-		    'cygwin' => $sysv,
+		    'cygwin' => $cygwin,
 		    'darwin' => $bsd,
 		    'dec_osf' => $sysv2,
 		    'dragonfly' => $bsd,

src/parallel.pod

@@ -4090,6 +4090,14 @@ completely for certain jobs (and may even be considered less readable):
 
   map -p 4 'echo -n % 2>&1 | sed -e "s/^/$$:/"' 1 2 3 | sort | cut -f2- -d:
 
+B<map>s replacement strings (% %D %B %E) can be simulated in GNU
+B<parallel> by putting this in B<~/.parallel/config>:
+
+  --rpl '%'
+  --rpl '%D $_=::shell_quote(::dirname($_));'
+  --rpl '%B s:.*/::;s:\.[^/.]+$::;'
+  --rpl '%E s:.*\.::'
+
 B<map> cannot handle bundled options: B<map -vp 0 echo this fails>
 
 B<map> does not have an argument separator on the command line, but