From e231c8772b594dce52514882b549f412638585a2 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Thu, 26 Jun 2014 20:55:49 -0400
Subject: chroot-tools/indent: fix issue 563

That is, lines wider than the terminal window got mangled.
---
 src/chroot-tools/indent | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/chroot-tools/indent b/src/chroot-tools/indent
index ffec4d5..9a6247f 100755
--- a/src/chroot-tools/indent
+++ b/src/chroot-tools/indent
@@ -20,6 +20,7 @@
 
 use warnings;
 use strict;
+
 use constant BUFFER_SIZE => 40;
 binmode(STDIN);
 binmode(STDOUT);
@@ -27,7 +28,11 @@ binmode(STDOUT);
 exit(1) if ($#ARGV != 0);
 my $indent = $ARGV[0];
 
-my $print_indent = 1;
+# 0: no indent has been printed for this line, an indent WILL need to be printed
+# 1: an indent needs to be printed for this line IFF there is any more output on it
+# 2: no indent (currently) needs to be printed for this line
+my $print_indent = 0;
+
 my $buffer;
 my $size;
 my $c;
@@ -37,16 +42,16 @@ while (1) {
 	for (0..$size-1) {
 		$c = substr($buffer, $_, 1);
 		if ($c eq "\n") {
-			syswrite(STDOUT, $indent) if ($print_indent);
+			syswrite(STDOUT, $indent) if ($print_indent == 0);
 			syswrite(STDOUT, $c, 1);
-			$print_indent = 1;
+			$print_indent = 0;
 		} elsif ($c eq "\r") {
 			syswrite(STDOUT, $c, 1);
 			$print_indent = 1;
 		} else {
-			syswrite(STDOUT, $indent) if ($print_indent);
+			syswrite(STDOUT, $indent) if ($print_indent < 2);
 			syswrite(STDOUT, $c, 1);
-			$print_indent = 0;
+			$print_indent = 2;
 		}
 	}
 }
-- 
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