null

923 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
924 if test -z "$ac_err"; then
927   echo "$ac_err" >&5
940 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
941 if test -z "$ac_err"; then
944   echo "$ac_err" >&5
957 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
958 if test -z "$ac_err"; then
961   echo "$ac_err" >&5
1125 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1126 if test -z "$ac_err"; then
1130   echo "$ac_err" >&5
2426 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2427 if test -z "$ac_err"; then
2431   echo "$ac_err" >&5