system/ksh-openbsd: Stop script from hanging if run in background.

Signed-off-by: B. Watson <urchlay@slackware.uk>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

system/ksh-openbsd/ksh-openbsd.SlackBuild

@@ -82,7 +82,14 @@ find -L . \
  -exec chmod 644 {} \+
 
 CFLAGS="$SLKCFLAGS $(getconf LFS_CFLAGS)" make
-make check
+
+# 20230810 bkw: tired of this thing hanging when run in the background
+# as part of a long queue.
+case "$(ps -o stat= -p $$)" in
+  *+*) make check ;;   # running in foreground
+  *)   echo '*** Not running "make check" because we are in the background.' ;;
+esac
+
 make install DESTDIR=$PKG
 
 if [ -n "${PDKSH_BINNAME}" ];then