PDF at http://am.lcs.mit.edu/~rsc/xv6.pdf

Various changes made while offline.

 + bwrite sector argument is redundant; use b->sector.
 + reformatting of files for nicer PDF page breaks
 + distinguish between locked, unlocked inodes in type signatures
 + change FD_FILE to FD_INODE
 + move userinit (nee proc0init) to proc.c
 + move ROOTDEV to param.h
 + always parenthesize sizeof argument

1 files changed, 6 insertions, 0 deletions

diff --git a/runoff1 b/runoff1
index 381a67f..ba42e8f 100755
--- a/runoff1
+++ b/runoff1
@@ -45,6 +45,12 @@ for($i=0; $i<@lines; ){
 		$sawbrace = 0;
 		$breaksize = 15;  # 15 lines to get to function
 		for($j=$i; $j<$i+50 && $j < @lines; $j++){
+			if($lines[$j] =~ /PAGEBREAK!/){
+				$lines[$j] = "";
+				$breakbefore = $j;
+				$breaksize = 100;
+				last;
+			}
 			if($lines[$j] =~ /PAGEBREAK:\s*([0-9]+)/){
 				$breaksize = $1;
 				$breakbefore = $j;