From 4979f33f8b6ab09368d322f0828dac7b554e35d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Adjemian=20=28Charybdis=29?=
 <stephane.adjemian@univ-lemans.fr>
Date: Thu, 26 Feb 2015 16:10:44 +0100
Subject: [PATCH] Added the possibility to return the generated line in a
 variable.

---
 matlab/printline.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/matlab/printline.m b/matlab/printline.m
index e7d6276a3..21b8cdaef 100644
--- a/matlab/printline.m
+++ b/matlab/printline.m
@@ -1,4 +1,4 @@
-function printline(n, s, fid)
+function varargout = printline(n, s, fid)
 % This function print a line formed by replicating a symbol s.
 %
 % INPUTS 
@@ -43,4 +43,8 @@ for i=2:n
     S = sprintf('%s%s',S,s);
 end
 
-fprintf(f,sprintf('%s\n',S))
\ No newline at end of file
+if nargout
+    varargout(1) = { sprintf('%s\n',S) };
+else
+    fprintf(f,sprintf('%s\n',S))
+end
\ No newline at end of file