blob: 7abb982a274386739159e2b29d868783baaa2b88 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
/* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
#include <stdarg.h>
#include <unistd.h>
#include "plan9.h"
#include "fmt.h"
#include "fmtdef.h"
/*
* generic routine for flushing a formatting buffer
* to a file descriptor
*/
int
__fmtFdFlush(Fmt *f)
{
int n;
n = (char*)f->to - (char*)f->start;
if(n && write((uintptr)f->farg, f->start, n) != n)
return 0;
f->to = f->start;
return 1;
}
|