#include <u.h>#include <libc.h>#include "fmtdef.h"  /* * format a string into the output buffer * designed for formats which themselves call fmt, * but ignore any width flags */intfmtprint(Fmt *f, char *fmt, ...){	va_list va;	int n; 	f->flags = 0;	f->width = 0;	f->prec = 0;	va = f->args;	va_start(f->args, fmt);	n = dofmt(f, fmt);	va_end(f->args);	f->flags = 0;	f->width = 0;	f->prec = 0;	f->args = va;	if(n >= 0)		return 0;	return n;}