#include <stdio.h>
#include <string.h>
-int safe_strncat(char *dst, const char *append, const int len){
+#ifdef __cplusplus
+#include "1stclass.hpp"
+int firstclass::safe_strncat(char *dst, const char *append, const unsigned int len){
+#else
+#include "1stclass.h"
+int safe_strncat(char *dst, const char *append, const unsigned int len){
+#endif
if( strlen(dst)>len ){
printf("\"%s\" is too long for this system.\n", append);
return 1;