1 /*
2 * The authors of this software are Rob Pike and Ken Thompson.
3 * Copyright (c) 2002 by Lucent Technologies.
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose without fee is hereby granted, provided that this entire notice
6 * is included in all copies of any software which is or includes a copy
7 * or modification of this software and in all copies of the supporting
8 * documentation for such software.
9 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
10 * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
11 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
12 * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
13 */
14 #include <stdarg.h>
15 #include "fmt.h"
16 #include "fmtdef.h"
17
18 int
vfprint(int fd,char * fmt,va_list args)19 vfprint(int fd, char *fmt, va_list args)
20 {
21 Fmt f;
22 char buf[256];
23 int n;
24
25 fmtfdinit(&f, fd, buf, sizeof(buf));
26 f.args = args;
27 n = dofmt(&f, fmt);
28 if(n > 0 && __fmtFdFlush(&f) == 0)
29 return -1;
30 return n;
31 }
32