Log Message:-----------Make the AWK default value also take effect if $AWK is an empty string.
Modified Files:-------------- pgsql/src/backend/utils: Gen_fmgrtab.sh (r1.38 -> r1.39) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/Gen_fmgrtab.sh?r1=1.38&r2=1.39)
