#include "cmdutil.h"
-extern "C" int vasprintf();
-extern "C" int vsnprintf();
+extern "C" int vasprintf(char **strp, const char *format, va_list ap);
+extern "C" int vsnprintf(char *str, size_t size,const char *format,va_list ap);
static int
cmd_do_print(FILE *f, char *format, va_list ap)