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 char*
vseprint(char * buf,char * e,char * fmt,va_list args)19 vseprint(char *buf, char *e, char *fmt, va_list args)
20 {
21 Fmt f;
22
23 if(e <= buf)
24 return nil;
25 f.runes = 0;
26 f.start = buf;
27 f.to = buf;
28 f.stop = e - 1;
29 f.flush = 0;
30 f.farg = nil;
31 f.nfmt = 0;
32 f.args = args;
33 dofmt(&f, fmt);
34 *(char*)f.to = '\0';
35 return (char*)f.to;
36 }
37
38