1 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
2 #include <stdarg.h>
3 #include <string.h>
4 #include "plan9.h"
5 #include "fmt.h"
6 #include "fmtdef.h"
7 
8 /*
9  * public routine for final flush of a formatting buffer
10  * to a file descriptor; returns total char count.
11  */
12 int
13 fmtfdflush(Fmt *f)
14 {
15 	if(__fmtFdFlush(f) <= 0)
16 		return -1;
17 	return f->nfmt;
18 }
19 
20 /*
21  * initialize an output buffer for buffered printing
22  */
23 int
24 fmtfdinit(Fmt *f, int fd, char *buf, int size)
25 {
26 	f->runes = 0;
27 	f->start = buf;
28 	f->to = buf;
29 	f->stop = buf + size;
30 	f->flush = __fmtFdFlush;
31 	f->farg = (void*)(uintptr_t)fd;
32 	f->flags = 0;
33 	f->nfmt = 0;
34 	fmtlocaleinit(f, nil, nil, nil);
35 	return 0;
36 }