# HG changeset patch
# User jwe
# Date 822900621 0
# Node ID 3031937966fbde8afe0d61aa706dd891456af14b
# Parent  f988f753ab529efbdf74bd6af0e6c68f3e83ca4f
[project @ 1996-01-29 07:30:21 by jwe]

diff --git a/liboctave/str-vec.h b/liboctave/str-vec.h
--- a/liboctave/str-vec.h
+++ b/liboctave/str-vec.h
@@ -24,6 +24,8 @@
 #if !defined (octave_str_vec_h)
 #define octave_str_vec_h 1
 
+class ostream;
+
 #include <string>
 
 #include "Array.h"
@@ -52,7 +54,7 @@
 
   ~string_vector (void) { }
 
-  int empty (void) { return length () == 0; }
+  int empty (void) const { return length () == 0; }
 
   int max_length (void) const
     {
@@ -79,6 +81,8 @@
       Array<string>::qsort (str_vec_compare);
       return *this;
     }
+
+  ostream& list_in_columns (ostream&) const;
 };
 
 #endif