1 files changed, 44 insertions, 0 deletions
diff --git a/utils/uniqkanji.pl b/utils/uniqkanji.pl
new file mode 100755
index 000000000..fe8391290
--- /dev/null
+++ b/utils/uniqkanji.pl
@@ -0,0 +1,44 @@
+#!/usr/bin/perl
+
+print STDERR "Scanning message and help files and surveys which multibyte chars are used...\n";
+
+while (<>) {
+    &entry_kanji($_);
+}
+    
+print STDERR "\n$count unique chars\n";
+
+$fillzero = 0;
+$charset = 0;
+$jismode = $bigfivemode = 0;
+
+print STDERR "Spit out the list of characters being used in the input.\n";
+
+foreach $i (sort(keys(%usedkanji)))
+{
+   print chr($i / 256) . chr($i % 256) . "\n";
+}
+
+
+sub entry_kanji
+{
+    local($line) = @_;
+    local($i, $len, $c, $kchar);
+
+    $len = length($line);
+
+    for ($i = 0; $i < $len; $i++) {
+	$line =~ s/^(.)//;
+	$c = ord($1);
+	if ($c >= 0xa0 && $c <= 0xff) {
+	    $line =~ s/^(.)//;
+	    $kchar = $c * 256 + ord($1);
+	    $i++;
+	    if (!$usedkanji{$kchar}) {
+		$usedkanji{$kchar} = 1;
+		printf(STDERR "%04x ", $kchar);
+		$count++;
+	    }
+	}
+    }
+}