File: allow_duplicates.C

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#include <stdlib.h>
#include <stdio.h>

#include "npstringarray.h"

int NP_Stringarray::allow_duplicates( int i )
{
   if ( i != 1 && i )
   {
      snprintf( error_message, sizeof error_message, "NP_Stringarray: "
                "duplicates_allowed(): argument must be zero or one: %d",
                i );
      return 1;
   }
   
   duplicates_allowed = i;
   return 0;
}