use isspace() and not isgraph() to identify whitespace; remove Glib::ustring version of strip_whitespace_edges()

git-svn-id: svn://localhost/ardour2/branches/3.0@7773 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 2 insertions, 11 deletions

diff --git a/libs/pbd/whitespace.cc b/libs/pbd/whitespace.cc
index 7fafd07c6f..00d47523db 100644
--- a/libs/pbd/whitespace.cc
+++ b/libs/pbd/whitespace.cc
@@ -18,7 +18,6 @@
 */
 
 #include "pbd/whitespace.h"
-#include <glibmm/ustring.h>
 
 using namespace std;
 
@@ -40,7 +39,7 @@ strip_whitespace_edges (string& str)
     /* strip front */
 				        
     for (i = 0; i < len; ++i) {
-        if (isgraph (str[i])) {
+        if (!isspace (str[i])) {
             break;
         }
     }
@@ -63,7 +62,7 @@ strip_whitespace_edges (string& str)
 	    }
 	    
 	    do {
-		    if (isgraph (str[i]) || i == 0) {
+		    if (!isspace (str[i]) || i == 0) {
 			    break;
 		    }
 
@@ -78,12 +77,4 @@ strip_whitespace_edges (string& str)
     }
 }
 
-void
-strip_whitespace_edges (Glib::ustring& str)
-{   
-	string copy (str.raw());
-	strip_whitespace_edges (copy);
-	str = copy;
-}
-
 } // namespace PBD