Index: trunk/psLib/src/sys/psString.h
===================================================================
--- trunk/psLib/src/sys/psString.h	(revision 7901)
+++ trunk/psLib/src/sys/psString.h	(revision 8598)
@@ -14,6 +14,6 @@
  *  @author David Robbins, MHPCC
  *
- *  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-07-14 02:26:25 $
+ *  @version $Revision: 1.27 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-08-25 21:49:47 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -24,4 +24,5 @@
 
 #include <sys/types.h>
+#include <stdarg.h>
 #include "psType.h"
 #include "psList.h"
@@ -100,4 +101,17 @@
 );
 
+/** Appends a format onto a string
+ *
+ * This function shall allocate a new string if dest is NULL.  dest shall be
+ * automatically extended to the size of the new string.
+ *
+ * @return ssize_t:     The length of the new string (excluding '\0')
+ */
+ssize_t psStringAppendV(
+    char **dest,                        ///< existing string
+    const char *format,                 ///< format to append
+    va_list ap                          ///< va_list of format arguments
+);
+
 /** Prepends a format onto a string
  *