Tri correct sur les accents, espace correct lors d'un saut de page

recettes.tex

@@ -13,7 +13,7 @@
 
 \newsavebox\recipebox
 \newlength\recipebreaklength
-\setlength\recipebreaklength{1.1\textheight}
+\setlength\recipebreaklength{1.2\textheight}
 \NewEnviron{recipe}[3]{%
   \savebox{\recipebox}{\parbox{\linewidth}{%
     \begin{recipe2}{#1}{#2}{#3}
@@ -26,6 +26,7 @@
     \begin{recipe2}{#1}{#2}{#3}
       \BODY
     \end{recipe2}%
+    \clearpage
   \else
     \par\noindent\usebox\recipebox
   \fi

tri.pl

@@ -1,6 +1,7 @@
 #!/usr/bin/perl
 
 use strict;
+use locale;
 
 our ($directory, $destination_file) = @ARGV;
 
@@ -21,7 +22,7 @@ foreach my $file (@files) {
 
 open (DEST, ">".$destination_file);
 
-foreach my $recette (sort {uc($a) cmp uc($b)} keys %recettes) {
+foreach my $recette (sort {lc($a) cmp lc($b)} keys %recettes) {
     open(FILE, $recettes{$recette});
     print DEST <FILE>;
 }