1 files changed, 0 insertions, 258 deletions
diff --git a/tools/cleanpatch b/tools/cleanpatch
deleted file mode 100755
index 9680d03ad..000000000
--- a/tools/cleanpatch
+++ /dev/null
@@ -1,258 +0,0 @@
-#!/usr/bin/perl -w
-#
-# Clean a patch file -- or directory of patch files -- of stealth whitespace.
-# WARNING: this can be a highly destructive operation.  Use with caution.
-#
-
-use bytes;
-use File::Basename;
-
-# Default options
-$max_width = 79;
-
-# Clean up space-tab sequences, either by removing spaces or
-# replacing them with tabs.
-sub clean_space_tabs($)
-{
-    no bytes;			# Tab alignment depends on characters
-
-    my($li) = @_;
-    my($lo) = '';
-    my $pos = 0;
-    my $nsp = 0;
-    my($i, $c);
-
-    for ($i = 0; $i < length($li); $i++) {
-	$c = substr($li, $i, 1);
-	if ($c eq "\t") {
-	    my $npos = ($pos+$nsp+8) & ~7;
-	    my $ntab = ($npos >> 3) - ($pos >> 3);
-	    $lo .= "\t" x $ntab;
-	    $pos = $npos;
-	    $nsp = 0;
-	} elsif ($c eq "\n" || $c eq "\r") {
-	    $lo .= " " x $nsp;
-	    $pos += $nsp;
-	    $nsp = 0;
-	    $lo .= $c;
-	    $pos = 0;
-	} elsif ($c eq " ") {
-	    $nsp++;
-	} else {
-	    $lo .= " " x $nsp;
-	    $pos += $nsp;
-	    $nsp = 0;
-	    $lo .= $c;
-	    $pos++;
-	}
-    }
-    $lo .= " " x $nsp;
-    return $lo;
-}
-
-# Compute the visual width of a string
-sub strwidth($) {
-    no bytes;			# Tab alignment depends on characters
-
-    my($li) = @_;
-    my($c, $i);
-    my $pos = 0;
-    my $mlen = 0;
-
-    for ($i = 0; $i < length($li); $i++) {
-	$c = substr($li,$i,1);
-	if ($c eq "\t") {
-	    $pos = ($pos+8) & ~7;
-	} elsif ($c eq "\n") {
-	    $mlen = $pos if ($pos > $mlen);
-	    $pos = 0;
-	} else {
-	    $pos++;
-	}
-    }
-
-    $mlen = $pos if ($pos > $mlen);
-    return $mlen;
-}
-
-$name = basename($0);
-
-@files = ();
-
-while (defined($a = shift(@ARGV))) {
-    if ($a =~ /^-/) {
-	if ($a eq '-width' || $a eq '-w') {
-	    $max_width = shift(@ARGV)+0;
-	} else {
-	    print STDERR "Usage: $name [-width #] files...\n";
-	    exit 1;
-	}
-    } else {
-	push(@files, $a);
-    }
-}
-
-foreach $f ( @files ) {
-    print STDERR "$name: $f\n";
-
-    if (! -f $f) {
-	print STDERR "$f: not a file\n";
-	next;
-    }
-
-    if (!open(FILE, '+<', $f)) {
-	print STDERR "$name: Cannot open file: $f: $!\n";
-	next;
-    }
-
-    binmode FILE;
-
-    # First, verify that it is not a binary file; consider any file
-    # with a zero byte to be a binary file.  Is there any better, or
-    # additional, heuristic that should be applied?
-    $is_binary = 0;
-
-    while (read(FILE, $data, 65536) > 0) {
-	if ($data =~ /\0/) {
-	    $is_binary = 1;
-	    last;
-	}
-    }
-
-    if ($is_binary) {
-	print STDERR "$name: $f: binary file\n";
-	next;
-    }
-
-    seek(FILE, 0, 0);
-
-    $in_bytes = 0;
-    $out_bytes = 0;
-    $lineno = 0;
-
-    @lines  = ();
-
-    $in_hunk = 0;
-    $err = 0;
-
-    while ( defined($line = <FILE>) ) {
-	$lineno++;
-	$in_bytes += length($line);
-
-	if (!$in_hunk) {
-	    if ($line =~
-		/^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
-		$minus_lines = $2;
-		$plus_lines = $4;
-		if ($minus_lines || $plus_lines) {
-		    $in_hunk = 1;
-		    @hunk_lines = ($line);
-		}
-	    } else {
-		push(@lines, $line);
-		$out_bytes += length($line);
-	    }
-	} else {
-	    # We're in a hunk
-
-	    if ($line =~ /^\+/) {
-		$plus_lines--;
-
-		$text = substr($line, 1);
-		$text =~ s/[ \t\r]*$//;		# Remove trailing spaces
-		$text = clean_space_tabs($text);
-
-		$l_width = strwidth($text);
-		if ($max_width && $l_width > $max_width) {
-		    print STDERR
-			"$f:$lineno: adds line exceeds $max_width ",
-			"characters ($l_width)\n";
-		}
-
-		push(@hunk_lines, '+'.$text);
-	    } elsif ($line =~ /^\-/) {
-		$minus_lines--;
-		push(@hunk_lines, $line);
-	    } elsif ($line =~ /^ /) {
-		$plus_lines--;
-		$minus_lines--;
-		push(@hunk_lines, $line);
-	    } else {
-		print STDERR "$name: $f: malformed patch\n";
-		$err = 1;
-		last;
-	    }
-
-	    if ($plus_lines < 0 || $minus_lines < 0) {
-		print STDERR "$name: $f: malformed patch\n";
-		$err = 1;
-		last;
-	    } elsif ($plus_lines == 0 && $minus_lines == 0) {
-		# End of a hunk.  Process this hunk.
-		my $i;
-		my $l;
-		my @h = ();
-		my $adj = 0;
-		my $done = 0;
-
-		for ($i = scalar(@hunk_lines)-1; $i > 0; $i--) {
-		    $l = $hunk_lines[$i];
-		    if (!$done && $l eq "+\n") {
-			$adj++; # Skip this line
-		    } elsif ($l =~ /^[ +]/) {
-			$done = 1;
-			unshift(@h, $l);
-		    } else {
-			unshift(@h, $l);
-		    }
-		}
-
-		$l = $hunk_lines[0];  # Hunk header
-		undef @hunk_lines;    # Free memory
-
-		if ($adj) {
-		    die unless
-			($l =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@(.*)$/);
-		    my $mstart = $1;
-		    my $mlin = $2;
-		    my $pstart = $3;
-		    my $plin = $4;
-		    my $tail = $5; # doesn't include the final newline
-
-		    $l = sprintf("@@ -%d,%d +%d,%d @@%s\n",
-				 $mstart, $mlin, $pstart, $plin-$adj,
-				 $tail);
-		}
-		unshift(@h, $l);
-
-		# Transfer to the output array
-		foreach $l (@h) {
-		    $out_bytes += length($l);
-		    push(@lines, $l);
-		}
-
-		$in_hunk = 0;
-	    }
-	}
-    }
-
-    if ($in_hunk) {
-	print STDERR "$name: $f: malformed patch\n";
-	$err = 1;
-    }
-
-    if (!$err) {
-	if ($in_bytes != $out_bytes) {
-	    # Only write to the file if changed
-	    seek(FILE, 0, 0);
-	    print FILE @lines;
-
-	    if ( !defined($where = tell(FILE)) ||
-		 !truncate(FILE, $where) ) {
-		die "$name: Failed to truncate modified file: $f: $!\n";
-	    }
-	}
-    }
-
-    close(FILE);
-}