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 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #pragma weak func_to_decimal = _func_to_decimal 30 31 #include "synonyms.h" 32 #include <sys/types.h> 33 #include <ctype.h> 34 #include <stdio.h> 35 #include "base_conversion.h" 36 #include <locale.h> 37 38 void 39 func_to_decimal(char **ppc, int nmax, int fortran_conventions, 40 decimal_record *pd, enum decimal_string_form *pform, 41 char **pechar, int (*pget)(void), int *pnread, 42 int (*punget)(int)) 43 { 44 char *cp = *ppc - 1; /* last character seen */ 45 char *good = cp; /* last character accepted */ 46 int current; /* *cp or EOF */ 47 int nread = 0; /* number of characters read so far */ 48 49 #define NEXT \ 50 if (nread < nmax) { \ 51 current = (*pget)(); \ 52 if (current != EOF) { \ 53 *++cp = (char)current; \ 54 nread++; \ 55 } \ 56 } else { \ 57 current = EOF; \ 58 } 59 60 NEXT; 61 62 #include "char_to_decimal.h" 63 64 if (punget != NULL) { 65 /* 66 * If we read any characters beyond the end of the accepted 67 * token, try to push them back. 68 */ 69 while (cp >= *ppc) { 70 if ((*punget)((int)(unsigned char)*cp) == EOF) 71 break; 72 cp--; 73 nread--; 74 } 75 } 76 77 *++cp = '\0'; 78 *pnread = nread; 79 } 80