1 /* @(#)jssprintf.c 1.19 17/08/03 Copyright 1985, 1995-2017 J. Schilling */
2 /*
3 * Copyright (c) 1985, 1995-2017 J. Schilling
4 */
5 /*
6 * The contents of this file are subject to the terms of the
7 * Common Development and Distribution License, Version 1.0 only
8 * (the "License"). You may not use this file except in compliance
9 * with the License.
10 *
11 * See the file CDDL.Schily.txt in this distribution for details.
12 * A copy of the CDDL is also available via the Internet at
13 * http://www.opensource.org/licenses/cddl1.txt
14 *
15 * When distributing Covered Code, include this CDDL HEADER in each
16 * file and include the License file CDDL.Schily.txt from this distribution.
17 */
18
19 #include <schily/mconfig.h>
20 #include <schily/varargs.h>
21 #include <schily/standard.h>
22 #include <schily/schily.h>
23
24 /*
25 * Do not include stdio.h, BSD systems define sprintf the wrong way!
26 */
27 EXPORT int js_sprintf __PR((char *, const char *, ...));
28
29 #ifdef PROTOTYPES
30 static void
_cput(char c,void * ba)31 _cput(char c, void *ba)
32 #else
33 static void
34 _cput(c, ba)
35 char c;
36 void *ba;
37 #endif
38 {
39 *(*(char **)ba)++ = c;
40 }
41
42 /* VARARGS2 */
43 #ifdef PROTOTYPES
44 EXPORT int
js_sprintf(char * buf,const char * form,...)45 js_sprintf(char *buf, const char *form, ...)
46 #else
47 EXPORT int
48 js_sprintf(buf, form, va_alist)
49 char *buf;
50 char *form;
51 va_dcl
52 #endif
53 {
54 va_list args;
55 int cnt;
56 char *bp = buf;
57
58 #ifdef PROTOTYPES
59 va_start(args, form);
60 #else
61 va_start(args);
62 #endif
63 cnt = format(_cput, &bp, form, args);
64 va_end(args);
65 *bp = '\0';
66
67 return (cnt);
68 }
69