xref: /illumos-gate/usr/src/contrib/ast/src/lib/libast/sfio/sffcvt.c (revision 65bed588e62c7f3a0da5d65fcc588b46b470f5a7)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                 Eclipse Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *          http://www.eclipse.org/org/documents/epl-v10.html           *
11 *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #include	"sfhdr.h"
23 
24 #if __STD_C
25 char *sffcvt(double dval, int n_digit, int* decpt, int* sign)
26 #else
27 char *sffcvt(dval,n_digit,decpt,sign)
28 double	dval;		/* value to convert */
29 int	n_digit;	/* number of digits wanted */
30 int*	decpt;		/* to return decimal point */
31 int*	sign;		/* to return sign */
32 #endif
33 {
34 	int		len;
35 	static char	buf[SF_MAXDIGITS];
36 
37 	return _sfcvt(&dval,buf,sizeof(buf),n_digit,decpt,sign,&len,0);
38 }
39