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 #include "lint.h" 28 #include "thr_uberdata.h" 29 #include <sys/types.h> 30 #include <ctype.h> 31 #include <stdio.h> 32 #include "base_conversion.h" 33 #include <xlocale.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 locale_t loc = __curlocale(); 47 48 #define NEXT \ 49 if (nread < nmax) { \ 50 current = (*pget)(); \ 51 if (current != EOF) { \ 52 *++cp = (char)current; \ 53 nread++; \ 54 } \ 55 } else { \ 56 current = EOF; \ 57 } 58 59 NEXT; 60 61 #include "char_to_decimal.h" 62 63 if (punget != NULL) { 64 /* 65 * If we read any characters beyond the end of the accepted 66 * token, try to push them back. 67 */ 68 while (cp >= *ppc) { 69 if ((*punget)((int)(unsigned char)*cp) == EOF) 70 break; 71 cp--; 72 nread--; 73 } 74 } 75 76 *++cp = '\0'; 77 *pnread = nread; 78 } 79