Log Message:
-----------
Add cygwin version check before using cygwin_conv_path(),
and use cygwin_conv_to_full_win32_path() in older versions.
Modified Files:
--------------
pgsql/src/bin/pg_ctl:
pg_ctl.c (r1.121 -> r1.122)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_ctl/pg_ctl.c?r1=1.121&r2=1.122)