Fixed install-mh -auto test by specifying HOME.

[nmh] / docs / contrib / replyfilter

diff --git a/docs/contrib/replyfilter b/docs/contrib/replyfilter
index 193dd40b046efc8a14cff09d91e54671c5dce6dd..36facd5fb52f017f08cf467c80ee1523e67dfede 100755 (executable)
--- a/docs/contrib/replyfilter
+++ b/docs/contrib/replyfilter
@@ -160,15 +160,28 @@ sub process_text (*$$;$)
        #
 
        if ($encoding eq '7bit' || $encoding eq '8bit') {
+               #
+               # Switch the character set to whatever is specified by
+               # the MIME message
+               #
+               binmode($input, ":encoding($charset)");
                while (<$input>) {
                        $ret = match_boundary($_, $boundary);
                        if (defined $ret) {
+                               binmode($input, ':encoding(us-ascii)');
                                return $ret;
                        }
                        print $quoteprefix, $_;
                }
                return 'EOF';
        } else {
+               #
+               # If we've got some other encoding, the input text is almost
+               # certainly US-ASCII
+               #
+
+               binmode($input, ':encoding(us-ascii)');
+
                $decoder = find_decoder($encoding);
                if (! defined $decoder) {
                        return 'EOF';
@@ -180,23 +193,31 @@ sub process_text (*$$;$)
        # to filter it.  Read it in; if it's too long, filter it.
        #
 
+       my $chardecode = find_encoding($charset);
+
        while (<$input>) {
-               my $line, $len;
+               my @lines, $len;
 
                last if ($ret = match_boundary($_, $boundary));
 
-               $line = decode($charset, &$decoder($_));
+               @lines = split(/^/, $chardecode->decode(&$decoder($_)));
 
                if (substr($text[$#text], -1, 1) eq "\n") {
-                       push @text, $line;
+                       push @text, shift @lines;
                } else {
-                       $text[$#text] .= $line;
+                       $text[$#text] .= shift @lines;
                }
                if (($len = length($text[$#text])) > $maxline) {
                        $maxline = $len;
                }
+
+               if ($#lines > -1) {
+                       push @text, @lines;
+               }
        }
 
+       binmode($input, ':encoding(us-ascii)');
+
        if (! defined $ret) {
                $ret = 'EOF';
        }
@@ -205,7 +226,9 @@ sub process_text (*$$;$)
                #
                # These are short enough; just output it now as-is
                #
-               print STDOUT @text;
+               foreach my $line (@text) {
+                       print STDOUT $quoteprefix, $line;
+               }
                return $ret;
        }
 
@@ -627,6 +650,8 @@ sub match_boundary($$)
 {
        my ($_, $boundary) = @_;
 
+       return if ! defined $boundary;
+
        if (substr($_, 0, 2) eq '--') {
                s/[ \t\r\n]+\Z//;
                if ($_ eq "--$boundary") {