Small adjustments. Passes testsuite.

src/parallel

@@ -308,14 +308,16 @@ sub spreadstdin {
     }
     my $recendrecstart = $recend.$recstart;
     my $chunk_number = 1;
+    my $one_time_through;
     my $blocksize = $opt::blocksize;
     for my $in (@fhlist) {
 	piperead: while(1) {
 	    my $anything_written = 0;
-	    if(not read($in,substr($buf,length $buf,0),$blocksize)
+	    if(not read($in,substr($buf,length $buf,0),$blocksize)) {
-	       and $chunk_number != 1) {
+		# End-of-file
+		$chunk_number != 1 and last;
 		# Force the while-loop once if everything was read by header reading
-		last;
+		$one_time_through++ and last;
 	    }
 
 	    if($opt::r) {
@@ -344,15 +346,19 @@ sub spreadstdin {
 		    # -L -N => (start..*?end){n*l}
 		    my $read_n_lines = $Global::max_number_of_args * ($Global::max_lines || 1);
 		    while($buf =~ s/((?:$recstart.*?$recend){$read_n_lines})($recstart.*)$/$2/os) {
+			# Copy to modifiable variable
+			my $b = $1;
 			$anything_written +=
-			    write_record_to_pipe($chunk_number++,\$header,\$1,
+			    write_record_to_pipe($chunk_number++,\$header,\$b,
 						 $recstart,$recend,length $1);
 		    }
 		} else {
 		    # Find the last recend-recstart in $buf
 		    if($buf =~ s/(.*$recend)($recstart.*?)$/$2/os) {
+			# Copy to modifiable variable
+			my $b = $1;
 			$anything_written +=
-			    write_record_to_pipe($chunk_number++,\$header,\$1,
+			    write_record_to_pipe($chunk_number++,\$header,\$b,
 						 $recstart,$recend,length $1);
 		    }
 		}
@@ -374,13 +380,13 @@ sub spreadstdin {
 		    if($i != -1) {
 			$i += length $recend; # find the actual splitting location
 			$anything_written +=
-			    write_record_to_pipe($chunk_number++,\$header,
+			    write_record_to_pipe($chunk_number++,\$header,\$buf,
-						 \$buf,$recstart,$recend,$i);
+						 $recstart,$recend,$i);
 			substr($buf,0,$i) = "";
 		    }
 		}
 	    }
-	    if(not $anything_written) {
+	    if(not $anything_written and not eof($in)) {
 		# Nothing was written - maybe the block size < record size?
 		# Increase blocksize exponentially
 		$blocksize = ceil($blocksize * 1.3);

testsuite/Makefile

@@ -1,4 +1,4 @@
-testsuite: ../src/parallel tests-to-run/* wanted-results/* startdb prereqlocal prereqremote
+testsuite: ../src/parallel tests-to-run/* wanted-results/* prereqlocal startdb prereqremote
 	time sh Start.sh
 	date
 

testsuite/tests-to-run/parallel-local5.sh

@@ -44,7 +44,7 @@ echo '### Test output is the same for different block size'
 echo -n 01a02a0a0a12a34a45a6a | 
   parallel -k -j1 --blocksize 100 --pipe --recend a  -N 3  'echo -n "$PARALLEL_SEQ>"; cat; echo; sleep 0.1'
 echo -n 01a02a0a0a12a34a45a6a | 
-  parallel -k -j1 --blocksize 1 --pipe --recend a  -N 3  'echo -n "$PARALLEL_SEQ>"; cat; echo; sleep 0.1'
+  stdout parallel -k -j1 --blocksize 1 --pipe --recend a  -N 3  'echo -n "$PARALLEL_SEQ>"; cat; echo; sleep 0.1'
 
 echo '### Test 10M records with too big block'; 
   ( 

testsuite/wanted-results/parallel-local11

@@ -1,7 +1,7 @@
 ### Test if we can deal with output > 4 GB
 46a318993dfc8e2afd71ff2bc6f605f1  -
 ### Test Force outside the file handle limit, 2009-02-17 Gave fork error
-parallel: Warning: Only enough filehandles to run 507 jobs in parallel. Raising ulimit -n may help.
+parallel: Warning: Only enough filehandles to run 506 jobs in parallel. Raising ulimit -n may help.
 Start
 end
 ### Test of --retries on unreachable host

testsuite/wanted-results/parallel-local164

@@ -222,3 +222,14 @@ job3 val 2
 job4 val 3
 job6 val 1
 try 2 again. Gives empty
+### --resume -k
+job0id
+job1id
+job2id
+job3id
+job0id
+job5id
+try 2 = nothing
+two extra
+job6id
+job7id

testsuite/wanted-results/parallel-local5

@@ -1,5 +1,6 @@
 ### Test --pipe
 ### Test 200M records with too small block
+parallel: Warning: A full record was not matched in a block. Increasing to --blocksize 260000000
 303111434
 303111434
 303111434
@@ -126,7 +127,11 @@ c
 1>01a02a0a
 2>0a12a34a
 3>45a6a
+parallel: Warning: A full record was not matched in a block. Increasing to --blocksize 2
+parallel: Warning: A full record was not matched in a block. Increasing to --blocksize 3
+parallel: Warning: A full record was not matched in a block. Increasing to --blocksize 4
 1>01a02a0a
+parallel: Warning: A full record was not matched in a block. Increasing to --blocksize 6
 2>0a12a34a
 3>45a6a
 ### Test 10M records with too big block

testsuite/wanted-results/test13

@@ -1,5 +1,5 @@
 ### Test -k
-parallel: Warning: Only enough filehandles to run 20 jobs in parallel. Raising ulimit -n may help.
+parallel: Warning: Only enough filehandles to run 19 jobs in parallel. Raising ulimit -n may help.
 begin
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