[ "X$1" != "X-n" ] && PGCLEAN=clean
+# run make check, capture return code in $TMP/ret, then display
+# that but capture it in $TMP/0 too, and return original make
+# error code. If that succeded, display captured warnings
+
($MAKE $PGCLEAN check 2>&1; echo "$?" > $TMP/ret) |
(tee $TMP/0; exit `cat $TMP/ret`) &&
cat $TMP/0 |
grep -v setproctitle |
grep -v find_rule |
grep -v yy_flex_realloc
+
+# return original make error code
+exit `cat $TMP/ret`