update lua script file management:

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

diff --git a/libs/pbd/whitespace.cc b/libs/pbd/whitespace.cc
index 9568c1781c694de71d4a0720990c235346c88254..57c133db26d49672b40b3497d68a6362e8478bb7 100644 (file)
--- a/libs/pbd/whitespace.cc
+++ b/libs/pbd/whitespace.cc
@@ -1,16 +1,35 @@
-#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 i;
+    string::size_type len;
     string::size_type s = 0;
-                                   
+
     len = str.length();
 
     if (len == 1) {
@@ -18,9 +37,9 @@ strip_whitespace_edges (string& str)
     }
 
     /* strip front */
-                                       
+
     for (i = 0; i < len; ++i) {
-        if (isgraph (str[i])) {
+        if (!isspace (str[i])) {
             break;
         }
     }
@@ -32,25 +51,25 @@ strip_whitespace_edges (string& str)
     }
 
     /* strip back */
-    
+
     if (len > 1) {
-    
+
            s = i;
            i = len - 1;
 
            if (s == i) {
                    return;
            }
-           
+
            do {
-                   if (isgraph (str[i]) || i == 0) {
+                   if (!isspace (str[i]) || i == 0) {
                            break;
                    }
 
                    --i;
 
-           } while (true); 
-           
+           } while (true);
+
            str = str.substr (s, (i - s) + 1);
 
     } else {