#include <u.h>#include <libc.h>#include "fmtdef.h"  /* * format a string into the output buffer * designed for formats which themselves call fmt */intfmtprint(Fmt *f, char *fmt, ...){	va_list va;	int n; 	va_start(va, fmt);	n = fmtvprint(f, fmt, va);	va_end(va);	return n;}