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 <string.h>
16 #include "utf.h"
17 #include "fmt.h"
18 #include "fmtdef.h"
19
20
21 /*
22 * format a string into the output buffer
23 * designed for formats which themselves call fmt
24 */
25 int
fmtvprint(Fmt * f,char * fmt,va_list args)26 fmtvprint(Fmt *f, char *fmt, va_list args)
27 {
28 va_list va;
29 int n;
30
31 va = f->args;
32 f->args = args;
33 n = dofmt(f, fmt);
34 f->args = va;
35 if(n >= 0)
36 return 0;
37 return n;
38 }
39
40