Switch to side-by-side view

--- a/src/utils/execmd.h
+++ b/src/utils/execmd.h
@@ -1,6 +1,6 @@
 #ifndef _EXECMD_H_INCLUDED_
 #define _EXECMD_H_INCLUDED_
-/* @(#$Id: execmd.h,v 1.1 2004-12-12 08:58:12 dockes Exp $  (C) 2004 J.F.Dockes */
+/* @(#$Id: execmd.h,v 1.2 2005-03-17 14:02:06 dockes Exp $  (C) 2004 J.F.Dockes */
 
 #include <string>
 #include <list>
@@ -9,7 +9,7 @@
  public:
     //    ExecCmd() : argv(0) {};
     //    ~ExeCmd() {delete [] argv;}
-    int doexec(const std::string &cmd, const std::list<std::string> a, 
+    int doexec(const std::string &cmd, const std::list<std::string>& a, 
 	       const std::string *input = 0, 
 	       std::string *output = 0);
 };