Commit | Line | Data |
---|---|---|
82e2d7ab KB |
1 | /* |
2 | * Copyright (c) 1988 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
4afb9d15 KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
82e2d7ab KB |
16 | */ |
17 | ||
18 | #if defined(LIBC_SCCS) && !defined(lint) | |
4afb9d15 | 19 | static char sccsid[] = "@(#)vsprintf.c 5.2 (Berkeley) %G%"; |
82e2d7ab KB |
20 | #endif /* LIBC_SCCS and not lint */ |
21 | ||
22 | #include <stdio.h> | |
23 | #include <varargs.h> | |
24 | ||
25 | int | |
26 | vsprintf(str, fmt, ap) | |
27 | char *str, *fmt; | |
28 | va_list ap; | |
29 | { | |
30 | FILE f; | |
31 | int len; | |
32 | ||
33 | f._flag = _IOWRT+_IOSTRG; | |
34 | f._ptr = str; | |
35 | f._cnt = 32767; | |
36 | len = _doprnt(fmt, ap, &f); | |
37 | *f._ptr = 0; | |
38 | return (len); | |
39 | } |