fmtprint.c (624B) download
1/* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
2#include "fmt.h"
3#include "fmtdef.h"
4#include "plan9.h"
5
6#include <stdarg.h>
7#include <string.h>
8
9/*
10 * format a string into the output buffer
11 * designed for formats which themselves call fmt,
12 * but ignore any width flags
13 */
14int fmtprint(Fmt* f, char* fmt, ...) {
15 va_list va;
16 int n;
17
18 f->flags = 0;
19 f->width = 0;
20 f->prec = 0;
21 VA_COPY(va, f->args);
22 VA_END(f->args);
23 va_start(f->args, fmt);
24 n = dofmt(f, fmt);
25 va_end(f->args);
26 f->flags = 0;
27 f->width = 0;
28 f->prec = 0;
29 VA_COPY(f->args, va);
30 VA_END(va);
31 if (n >= 0)
32 return 0;
33 return n;
34}