Add 'clean' target to Makefiles

Shorewall/Makefile

@@ -14,4 +14,8 @@ $(VARDIR)/${RESTOREFILE}: $(CONFDIR)/*
 	    /sbin/shorewall -q restart 2>&1 | tail >&2; \
 	fi
 
+clean:
+	@rm -f $(CONFDIR)/*~
+.PHONY: clean
+
 # EOF

Shorewall/Perl/Shorewall/Config.pm

@@ -1406,6 +1406,11 @@ sub pop_open() {
     pop_include;
 }
 
+#
+# This function is called by in-line PERL to generate a line of input for the current file.
+# If the in-line PERL returns an indication of success, then the generated lines will be
+# processed as regular file input.
+#
 sub shorewall {
     unless ( $scriptfile ) {
 	fatal_error "shorewall() may not be called in this context" unless $currentfile;
@@ -1585,6 +1590,10 @@ sub read_a_line() {
 	    # Line not blank -- Handle any first-entry message/capabilities check
 	    #
 	    if ( $first_entry ) {
+		#
+		# $first_entry can contain either a function reference or a message. If it
+		# contains a reference, call the function -- otherwise issue the message
+		#
 		reftype( $first_entry ) ? $first_entry->() : progress_message2( $first_entry );
 		$first_entry = 0;
 	    }

Shorewall/changelog.txt

@@ -10,6 +10,8 @@ Changes in Shorewall 4.4.1
 
 5)  Minor performance improvements.
 
+6)  Add 'clean' target to Makefile.
+
 Changes in Shorewall 4.4.0
 
 1)  Fix 'compile ... -' so that it no longer requires '-v-1'

Shorewall/releasenotes.txt

@@ -208,6 +208,8 @@ None.
     accepts all SNAT flags without verifying them and returns them to
     iptables when asked.
 
+2)  A 'clean' target has been added to the Makefiles.	
+
 ----------------------------------------------------------------------------
                  N E W   F E A T U R E S   I N   4 . 4
 ----------------------------------------------------------------------------

Shorewall6/Makefile

@@ -14,4 +14,8 @@ $(VARDIR)/${RESTOREFILE}: $(CONFDIR)/*
 	    /sbin/shorewall6 -q restart 2>&1 | tail >&2; \
 	fi
 
+clean:
+	@rm -f $(CONFDIR)/*~
+.PHONY: clean
+
 # EOF