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

@@ -206,7 +206,9 @@ None.
     kernel does not, there is no way for Shorewall to determine that
     persistent SNAT isn't going to work. The kernel SNAT code blindly
     accepts all SNAT flags without verifying them and returns them to
-    iptables when asked.	
+    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