Make comma optional for copyright text change.

diff --git a/src/tools/copyright b/src/tools/copyright
index cb033bfe7751c2e71bc48760b5b0d9647fab45d8..ea2af8781b1136e1bb963c0b825257d866bf0b83 100755 (executable)
--- a/src/tools/copyright
+++ b/src/tools/copyright
@@ -6,9 +6,9 @@ echo "Using current year:  `date '+%Y'`"
 
 rgrep -l 'Copyright.*PostgreSQL Global Development Group' | while read FILE
 do
-       pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?- \?[12][0-9][0-9][0-9]\(, PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`'\2/' $FILE
+       pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?- \?[12][0-9][0-9][0-9]\(,\? PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`'\2/' $FILE
        # handle cases where only one year appears
-       pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?\(, PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`'\2/' $FILE
+       pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?\(,\? PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`'\2/' $FILE
 done
 
 echo "Manually update doc/src/sgml/legal.sgml too" 1>&2