1 files changed, 43 insertions, 0 deletions
diff --git a/ntpdc/nl.pl b/ntpdc/nl.pl
new file mode 100755
index 0000000..4a418fb
--- /dev/null
+++ b/ntpdc/nl.pl
@@ -0,0 +1,43 @@
+#! /usr/local/perl-5.8.8/bin/perl -w
+
+$found = 0;
+$last = 0;
+$debug = 0;
+
+while (<>) {
+    next if /^#/;
+    next if /^\s*$/;
+    if (/^typedef union req_data_u_tag/) {
+	$found = 1;
+    }
+    if (/^struct info_dns_assoc/) {
+	$last = 1;
+    }
+    if ($found) {
+	if (/^(struct\s*\w*)\s*{\s*$/) {
+	    $type = $1;
+	    print STDERR "type = '$type'\n" if $debug;
+	    printf "  printf(\"sizeof($type) = %%d\\n\", \n\t (int) sizeof($type));\n";
+	    next;
+	}
+	if (/^typedef (union\s*\w*)\s*{\s*$/) {
+	    $type = $1;
+	    print STDERR "union = '$type'\n" if $debug;
+	    printf "  printf(\"sizeof($type) = %%d\\n\", \n\t (int) sizeof($type));\n";
+	    next;
+	}
+	if (/\s*\w+\s+(\w*)\s*(\[.*\])?\s*;\s*$/) {
+	    $field = $1;
+	    print STDERR "\tfield = '$field'\n" if $debug;
+	    printf "  printf(\"offsetof($field) = %%d\\n\", \n\t (int) offsetof($type, $field));\n";
+	    next;
+	}
+	if (/^}\s*\w*\s*;\s*$/) {
+	    printf "  printf(\"\\n\");\n\n";
+	    $found = 0 if $last;
+	    next;
+	}
+	print STDERR "Unmatched line: $_";
+	exit 1;
+    }
+}