Log Message:
-----------
Mark unescape_single_char() "static": as far as I can see this function
is only used by scan.l/scan.c
Modified Files:
--------------
pgsql/src/backend/parser:
scan.l (r1.128 -> r1.129)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/parser/scan.l.diff?r1=1.128&r2=1.129)