1 85231fd8 2006-05-21 devnull /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */
 2 91c13e54 2004-02-29 devnull #include <stdarg.h>
 3 91c13e54 2004-02-29 devnull #include <string.h>
 4 e5aa96ac 2004-12-26 devnull #include "plan9.h"
 5 91c13e54 2004-02-29 devnull #include "fmt.h"
 6 91c13e54 2004-02-29 devnull #include "fmtdef.h"
 7 91c13e54 2004-02-29 devnull 
 8 91c13e54 2004-02-29 devnull /*
 9 91c13e54 2004-02-29 devnull  * public routine for final flush of a formatting buffer
10 91c13e54 2004-02-29 devnull  * to a file descriptor; returns total char count.
11 91c13e54 2004-02-29 devnull  */
12 91c13e54 2004-02-29 devnull int
13 91c13e54 2004-02-29 devnull fmtfdflush(Fmt *f)
14 91c13e54 2004-02-29 devnull {
15 91c13e54 2004-02-29 devnull 	if(__fmtFdFlush(f) <= 0)
16 91c13e54 2004-02-29 devnull 		return -1;
17 91c13e54 2004-02-29 devnull 	return f->nfmt;
18 91c13e54 2004-02-29 devnull }
19 91c13e54 2004-02-29 devnull 
20 91c13e54 2004-02-29 devnull /*
21 91c13e54 2004-02-29 devnull  * initialize an output buffer for buffered printing
22 91c13e54 2004-02-29 devnull  */
23 91c13e54 2004-02-29 devnull int
24 91c13e54 2004-02-29 devnull fmtfdinit(Fmt *f, int fd, char *buf, int size)
25 91c13e54 2004-02-29 devnull {
26 91c13e54 2004-02-29 devnull 	f->runes = 0;
27 91c13e54 2004-02-29 devnull 	f->start = buf;
28 91c13e54 2004-02-29 devnull 	f->to = buf;
29 91c13e54 2004-02-29 devnull 	f->stop = buf + size;
30 91c13e54 2004-02-29 devnull 	f->flush = __fmtFdFlush;
31 3d484b0d 2005-12-29 devnull 	f->farg = (void*)(uintptr_t)fd;
32 85231fd8 2006-05-21 devnull 	f->flags = 0;
33 91c13e54 2004-02-29 devnull 	f->nfmt = 0;
34 85231fd8 2006-05-21 devnull 	fmtlocaleinit(f, nil, nil, nil);
35 91c13e54 2004-02-29 devnull 	return 0;
36 91c13e54 2004-02-29 devnull }