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(-) variable.h (+2 lines)
 Lines 107-112    Link Here  
extern char *expand_argument PARAMS ((char *str, char *end));
extern char *expand_argument PARAMS ((char *str, char *end));
extern char *variable_expand_string PARAMS ((char *line, char *string,
extern char *variable_expand_string PARAMS ((char *line, char *string,
                                             long length));
                                             long length));
extern void install_variable_buffer PARAMS ((char **bufp, unsigned int *lenp));
 
extern void restore_variable_buffer PARAMS ((char *buf, unsigned int len));
 

        
/* function.c */
/* function.c */

        
extern int handle_function PARAMS ((char **op, char **stringp));
extern int handle_function PARAMS ((char **op, char **stringp));



(-) expand.c
      (+25 lines)




  

    

    

       Lines 545-547
       
    
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  return value;
  return value;

        
}
}

            

              
              

            

            

              
              
/* Install a new variable_buffer context, returning the current one for

            

            

              
              
   safe-keeping.  */

            

            

              
              

            

            

              
              
void

            

            

              
              
install_variable_buffer (char **bufp, unsigned int *lenp)

            

            

              
              
{

            

            

              
              
  *bufp = variable_buffer;

            

            

              
              
  *lenp = variable_buffer_length;

            

            

              
              

            

            

              
              
  variable_buffer = 0;

            

            

              
              
  initialize_variable_output ();

            

            

              
              
}

            

            

              
              

            

            

              
              
/* Restore a previously-saved variable_buffer setting (free the current one).

            

            

              
              
 */

            

            

              
              

            

            

              
              
void

            

            

              
              
restore_variable_buffer (char *buf, unsigned int len)

            

            

              
              
{

            

            

              
              
  free (variable_buffer);

            

            

              
              

            

            

              
              
  variable_buffer = buf;

            

            

              
              
  variable_buffer_length = len;

            

            

              
              
}

            



(-) function.c
      (+10 lines)




  

    

    

       Lines 1196-1202
       
    
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static char *
static char *

        
func_eval (char *o, char **argv, const char *funcname)
func_eval (char *o, char **argv, const char *funcname)

        
{
{

            

              
              
  char *buf;

            

            

              
              
  unsigned int len;

            

            

              
              

            

            

              
              
  /* Eval the buffer.  Pop the current variable buffer setting so that the

            

            

              
              
     eval'd code can use its own without conflicting.  */

            

            

              
              

            

            

              
              
  install_variable_buffer (&buf, &len);

            

            

              
              

            

        
  eval_buffer (argv[0]);
  eval_buffer (argv[0]);

            

              
              

            

            

              
              
  restore_variable_buffer (buf, len);

            

        

        
  return o;
  return o;

        
}
}