* libardour uses ARDOUR::nframes_t and ARDOUR::nframes64_t explicitly in headers

[ardour.git] / libs / pbd / whitespace.cc

diff --git a/libs/pbd/whitespace.cc b/libs/pbd/whitespace.cc
index 53616133ade362f96c87e2778d1b38b7892fdb93..d73fced321a00f73f83522cc2d0e7e561824632d 100644 (file)
--- a/libs/pbd/whitespace.cc
+++ b/libs/pbd/whitespace.cc
@@ -1,13 +1,34 @@
-#include <pbd/whitespace.h>
+/*
+    Copyright (C) 2000-2007 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "pbd/whitespace.h"
 
 using namespace std;
 
+namespace PBD {
+       
 void
 strip_whitespace_edges (string& str)
 {   
     string::size_type i; 
     string::size_type len;    
-    string::size_type s;
+    string::size_type s = 0;
                                    
     len = str.length();
 
@@ -24,7 +45,8 @@ strip_whitespace_edges (string& str)
     }
 
     if (i == len) {
-           /* its all whitespace, not much we can do */
+           /* it's all whitespace, not much we can do */
+               str = "";
            return;
     }
 
@@ -55,3 +77,4 @@ strip_whitespace_edges (string& str)
     }
 }
 
+} // namespace PBD