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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 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 #include "lint.h" 30 #include <sys/types.h> 31 #include <ctype.h> 32 #include <stdio.h> 33 #include "base_conversion.h" 34 #include <locale.h> 35 36 void 37 func_to_decimal(char **ppc, int nmax, int fortran_conventions, 38 decimal_record *pd, enum decimal_string_form *pform, 39 char **pechar, int (*pget)(void), int *pnread, 40 int (*punget)(int)) 41 { 42 char *cp = *ppc - 1; /* last character seen */ 43 char *good = cp; /* last character accepted */ 44 int current; /* *cp or EOF */ 45 int nread = 0; /* number of characters read so far */ 46 47 #define NEXT \ 48 if (nread < nmax) { \ 49 current = (*pget)(); \ 50 if (current != EOF) { \ 51 *++cp = (char)current; \ 52 nread++; \ 53 } \ 54 } else { \ 55 current = EOF; \ 56 } 57 58 NEXT; 59 60 #include "char_to_decimal.h" 61 62 if (punget != NULL) { 63 /* 64 * If we read any characters beyond the end of the accepted 65 * token, try to push them back. 66 */ 67 while (cp >= *ppc) { 68 if ((*punget)((int)(unsigned char)*cp) == EOF) 69 break; 70 cp--; 71 nread--; 72 } 73 } 74 75 *++cp = '\0'; 76 *pnread = nread; 77 } 78