9base

revived minimalist port of Plan 9 userland to Unix
git clone git://git.suckless.org/9base
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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 }