87c87,88
< 	static LPTR *bcksearch(), *fwdsearch();
---
> 	/*static verursachte opt error */
> 	LPTR *bcksearch(), *fwdsearch();
90,92c91,95
< 	if ( laststr != NULL )
< 		free(laststr);
< 	laststr = strsave(str);
---
> 	if (strcmp (laststr, str) != 0)
> 	{	if ( laststr != NULL )
> 			free(laststr);
> 		laststr = strsave(str);
> 	}