--- a/core/busybox/busybox.sh	Wed Jul 28 15:24:46 2021 +0200
+++ b/core/busybox/busybox.sh	Wed Sep 29 13:49:32 2021 +0200
@@ -41,96 +41,93 @@
 : ${SELINUX:=no}
 : ${STATIC:=yes}
 
-build()
-{
-	rm -rf $PKGNAME-$PKGVERSION
-	tar xvf $PKGNAME-$PKGVERSION.tar.bz2
-	cd $PKGNAME-$PKGVERSION
-
-	#
-	# Allow user to specify a full config if specified, otherwise change
-	# package options.
-	#
-	if [ -n "$CONFIG" ] && [ -r "$CONFIG" ]; then
-		cp $CONFIG .config
+rm -rf $PKGNAME-$PKGVERSION
+tar xvf $PKGNAME-$PKGVERSION.tar.bz2
+cd $PKGNAME-$PKGVERSION
 
-		#
-		# When specifying a config file, force other selective options
-		# to a dummy value to avoid incorrect information in package
-		# file.
-		#
-		IPV6=""
-		SELINUX=""
-		PAM=""
-		STATIC=""
-	else
-		cp ../config .config
-
-		if [ "$SELINUX" = "yes" ]; then
-			echo "CONFIG_SELINUX=y" >> .config
-			echo "CONFIG_FEATURE_TAR_SELINUX=y" >> .config
-			echo "CONFIG_SELINUXENABLED=y" >> .config
-		fi
-
-		if [ "$PAM" = "yes" ]; then
-			echo "CONFIG_PAM=y" >> .config
-		fi
-
-		if [ "$IPV6" != "yes" ]; then
-			sed -i -e "/CONFIG_FEATURE_IPV6=y/ s/y/n/" .config
-			sed -i -e "/CONFIG_FEATURE_IFUPDOWN_IPV6=y/ s/y/n/" .config
-		fi
-
-		if [ "$STATIC" = "yes" ]; then
-			echo "CONFIG_STATIC=y" >> .config
-		fi
-	fi
+#
+# Allow user to specify a full config if specified, otherwise change
+# package options.
+#
+if [ -n "$CONFIG" ] && [ -r "$CONFIG" ]; then
+	cp $CONFIG .config
 
 	#
-	# Our start script is located in /etc/rc.init.
-	# Upstream: rejected a tunable option.
-	#
-	sed -i -e 's|/etc/init.d/rcS|/etc/rc.init|' init/init.c
-
-	#
-	# Change the redirection limit which is too small for vpk download.
-	# Upstream: yes in Git.
-	#
-	sed -i -e "/redir_limit = 5/ s/5/16/" networking/wget.c
-
-	#
-	# TODO: this is temporary, to build under clang.
-	#
-	# CFLAGS="": fix build under clang by removing all non-standard
-	# options.
-	#
-	# -O0: disable optimizations for the same reasons.
-	#
-	# See http://lists.busybox.net/pipermail/busybox/2019-October/087558.html
+	# When specifying a config file, force other selective options
+	# to a dummy value to avoid incorrect information in package
+	# file.
 	#
-	make \
-		AR="$AR" \
-		AS="$AS" \
-		CC="$CC" \
-		CFLAGS="-DBB_GLOBAL_CONST=''" \
-		HOSTCC="$CC" \
-		HOSTCFLAGS="" \
-		EXTRA_CFLAGS="$CFLAGS -O0" \
-		EXTRA_LDFLAGS="$LDFLAGS" \
-		NM="$NM" \
-		OBJCOPY="$OBJCOPY" \
-		OBJDUMP="$OBJDUMP" \
-		STRIP="$STRIP" \
-		V=1
-	install -Dm0755 busybox $DESTDIR/bin/busybox
-	install -dm0755 $DESTDIR/share/udhcp
-	install -m0644 examples/udhcp/sample.* $DESTDIR/share/udhcp
-	install -Dm0644 examples/udhcp/udhcpd.conf $DESTDIR/etc/udhcpd.conf
-	install -Dm0644 ../busybox.crond $DESTDIR/etc/rc.d/busybox.crond
-	install -Dm0644 ../busybox.klogd $DESTDIR/etc/rc.d/busybox.klogd
-	install -Dm0644 ../busybox.mdev $DESTDIR/etc/rc.d/busybox.mdev
-	install -Dm0644 ../busybox.syslogd $DESTDIR/etc/rc.d/busybox.syslogd
+	IPV6=""
+	SELINUX=""
+	PAM=""
+	STATIC=""
+else
+	cp ../config .config
+
+	if [ "$SELINUX" = "yes" ]; then
+		echo "CONFIG_SELINUX=y" >> .config
+		echo "CONFIG_FEATURE_TAR_SELINUX=y" >> .config
+		echo "CONFIG_SELINUXENABLED=y" >> .config
+	fi
+
+	if [ "$PAM" = "yes" ]; then
+		echo "CONFIG_PAM=y" >> .config
+	fi
+
+	if [ "$IPV6" != "yes" ]; then
+		sed -i -e "/CONFIG_FEATURE_IPV6=y/ s/y/n/" .config
+		sed -i -e "/CONFIG_FEATURE_IFUPDOWN_IPV6=y/ s/y/n/" .config
+	fi
+
+	if [ "$STATIC" = "yes" ]; then
+		echo "CONFIG_STATIC=y" >> .config
+	fi
+fi
+
+#
+# Our start script is located in /etc/rc.init.
+# Upstream: rejected a tunable option.
+#
+sed -i -e 's|/etc/init.d/rcS|/etc/rc.init|' init/init.c
 
-	cd ..
-	rm -rf $PKGNAME-$PKGVERSION
-}
+#
+# Change the redirection limit which is too small for vpk download.
+# Upstream: yes in Git.
+#
+sed -i -e "/redir_limit = 5/ s/5/16/" networking/wget.c
+
+#
+# TODO: this is temporary, to build under clang.
+#
+# CFLAGS="": fix build under clang by removing all non-standard
+# options.
+#
+# -O0: disable optimizations for the same reasons.
+#
+# See http://lists.busybox.net/pipermail/busybox/2019-October/087558.html
+#
+make \
+	AR="$AR" \
+	AS="$AS" \
+	CC="$CC" \
+	CFLAGS="-DBB_GLOBAL_CONST=''" \
+	HOSTCC="$CC" \
+	HOSTCFLAGS="" \
+	EXTRA_CFLAGS="$CFLAGS -O0" \
+	EXTRA_LDFLAGS="$LDFLAGS" \
+	NM="$NM" \
+	OBJCOPY="$OBJCOPY" \
+	OBJDUMP="$OBJDUMP" \
+	STRIP="$STRIP" \
+	V=1
+install -Dm0755 busybox $DESTDIR/bin/busybox
+install -dm0755 $DESTDIR/share/udhcp
+install -m0644 examples/udhcp/sample.* $DESTDIR/share/udhcp
+install -Dm0644 examples/udhcp/udhcpd.conf $DESTDIR/etc/udhcpd.conf
+install -Dm0644 ../busybox.crond $DESTDIR/etc/rc.d/busybox.crond
+install -Dm0644 ../busybox.klogd $DESTDIR/etc/rc.d/busybox.klogd
+install -Dm0644 ../busybox.mdev $DESTDIR/etc/rc.d/busybox.mdev
+install -Dm0644 ../busybox.syslogd $DESTDIR/etc/rc.d/busybox.syslogd
+
+cd ..
+rm -rf $PKGNAME-$PKGVERSION