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
11  * ANY 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 "plan9.h"
17 #include "fmt.h"
18 #include "fmtdef.h"
19 
20 /*
21  * format a string into the output buffer
22  * designed for formats which themselves call fmt,
23  * but ignore any width flags
24  */
25 int
26 fmtprint(Fmt *f, char *fmt, ...)
27 {
28 	va_list va;
29 	int n;
30 
31 	f->flags = 0;
32 	f->width = 0;
33 	f->prec = 0;
34 	VA_COPY(va, f->args);
35 	VA_END(f->args);
36 	va_start(f->args, fmt);
37 	n = dofmt(f, fmt);
38 	va_end(f->args);
39 	f->flags = 0;
40 	f->width = 0;
41 	f->prec = 0;
42 	VA_COPY(f->args,va);
43 	VA_END(va);
44 	if(n >= 0)
45 		return 0;
46 	return n;
47 }
48