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	fmtfd.c - 9base - revived minimalist port of Plan 9 userland to Unix
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	---
	fmtfd.c (676B)
	---
	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 }