Index: fish/functions/fsld.fish
==================================================================
--- fish/functions/fsld.fish
+++ fish/functions/fsld.fish
@@ -1,3 +1,3 @@
 function fsld
-    fossil diff $argv | colordiff | less -FRX
+    fossil diff $argv -N | colordiff | less -FRX
 end

Index: zshrc
==================================================================
--- zshrc
+++ zshrc
@@ -205,11 +205,11 @@
 
 if which fossil &>/dev/null; then
 	alias fsl="fossil"
 
 	fsld() {
-		fossil diff "$@" | colordiff | less -FRX
+		fossil diff -N "$@" | colordiff | less -FRX
 	}
 fi
 
 # pkgsrc does not like MAKEFLAGS including -j
 which pkg_chk &>/dev/null && alias pkg_chk="MAKEFLAGS= pkg_chk"