2 * general implementation of scanf used by scanf, sscanf, fscanf,
3 * _cscanf, wscanf, swscanf and fwscanf
5 * Copyright 1996,1998 Marcus Meissner
6 * Copyright 1996 Jukka Iivonen
7 * Copyright 1997,2000 Uwe Bonnes
8 * Copyright 2000 Jon Griffiths
9 * Copyright 2002 Daniel Gudbjartsson
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
36 extern MSVCRT_FILE MSVCRT__iob[];
38 /* helper function for *scanf. Returns the value of character c in the
39 * given base, or -1 if the given character is not a digit of the base.
41 static int char2digit(char c, int base) {
42 if ((c>='0') && (c<='9') && (c<='0'+base-1)) return (c-'0');
43 if (base<=10) return -1;
44 if ((c>='A') && (c<='Z') && (c<='A'+base-11)) return (c-'A'+10);
45 if ((c>='a') && (c<='z') && (c<='a'+base-11)) return (c-'a'+10);
49 /* helper function for *wscanf. Returns the value of character c in the
50 * given base, or -1 if the given character is not a digit of the base.
52 static int wchar2digit(MSVCRT_wchar_t c, int base) {
53 if ((c>='0') && (c<='9') && (c<='0'+base-1)) return (c-'0');
54 if (base<=10) return -1;
55 if ((c>='A') && (c<='Z') && (c<='A'+base-11)) return (c-'A'+10);
56 if ((c>='a') && (c<='z') && (c<='a'+base-11)) return (c-'a'+10);
91 /*********************************************************************
94 int CDECL MSVCRT_fscanf(MSVCRT_FILE *file, const char *format, ...)
99 va_start(valist, format);
100 res = MSVCRT_vfscanf(file, format, valist);
105 /*********************************************************************
108 int CDECL MSVCRT_scanf(const char *format, ...)
113 va_start(valist, format);
114 res = MSVCRT_vfscanf(MSVCRT_stdin, format, valist);
119 /*********************************************************************
122 int CDECL MSVCRT_fwscanf(MSVCRT_FILE *file, const MSVCRT_wchar_t *format, ...)
127 va_start(valist, format);
128 res = MSVCRT_vfwscanf(file, format, valist);
134 /*********************************************************************
137 int CDECL MSVCRT_wscanf(const MSVCRT_wchar_t *format, ...)
142 va_start(valist, format);
143 res = MSVCRT_vfwscanf(MSVCRT_stdin, format, valist);
149 /*********************************************************************
152 int CDECL MSVCRT_sscanf(const char *str, const char *format, ...)
157 va_start(valist, format);
158 res = MSVCRT_vsscanf(str, format, valist);
164 /*********************************************************************
167 int CDECL MSVCRT_swscanf(const MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ...)
172 va_start(valist, format);
173 res = MSVCRT_vswscanf(str, format, valist);
179 /*********************************************************************
182 int CDECL _cscanf(const char *format, ...)
187 va_start(valist, format);
188 res = MSVCRT_vcscanf(format, valist);