xref: /titanic_41/usr/src/lib/libpp/common/ppprintf.c (revision 7014882c6a3672fd0e5d60200af8643ae53c5928)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1986-2009 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                                                                      *
19 ***********************************************************************/
20 #pragma prototyped
21 /*
22  * Glenn Fowler
23  * AT&T Research
24  *
25  * preprocessor printf using ppputchar() buffering
26  */
27 
28 #include "pplib.h"
29 
30 int
31 ppprintf(char* format, ...)
32 {
33 	va_list	ap;
34 	Sfio_t*	sp;
35 
36 	if (!(sp = sfnew(NiL, pp.outp, MAXTOKEN, -1, SF_WRITE|SF_STRING)))
37 		error(3, "temporary buffer allocation error");
38 	va_start(ap, format);
39 	sfvprintf(sp, format, ap);
40 	va_end(ap);
41 	pp.outp += sfseek(sp, 0L, SEEK_CUR);
42 	ppcheckout();
43 	sfclose(sp);
44 	return 0;
45 }
46