usr/src/lib/libbc/libc/gen/common/string_decim.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 #pragma ident   "%Z%%M% %I%     %E% SMI"
  23
  24 /*
  25  * Copyright (c) 1988 by Sun Microsystems, Inc.
  26  */
  27
  28 #include <ctype.h>
  29 #include <stdio.h>
  30 #ifndef PRE41
  31 #include <locale.h>
  32 #endif
  33 #include "base_conversion.h"
  34
  35 void
  36 string_to_decimal(ppc, nmax, fortran_conventions, pd, pform, pechar)
  37         char          **ppc;
  38         int             nmax;
  39         int             fortran_conventions;
  40         decimal_record *pd;
  41         enum decimal_string_form *pform;
  42         char          **pechar;
  43
  44 {
  45         register char  *cp = *ppc;
  46         register int    current;
  47         register int    nread = 1;      /* Number of characters read so far. */
  48         char           *cp0 = cp;
  49         char           *good = cp - 1;  /* End of known good token. */
  50
  51         current = *cp;
  52
  53 #define ATEOF 0                 /* A string is never at EOF.     */
  54 #define CURRENT current
  55 #define NEXT \
  56         if (nread < nmax) \
  57                 {cp++ ; current = *cp ; nread++ ;} \
  58         else \
  59                 {current = NULL ; } ;   /* Increment input character and cp. */
  60
  61 #include "char_to_decimal.h"
  62 #undef CURRENT
  63 #undef NEXT
  64 }