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c84142e8 UD |
1 | /* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
478b92f0 | 16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
c84142e8 | 17 | Boston, MA 02111-1307, USA. */ |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <stdarg.h> |
20 | #include <stdio.h> | |
21 | ||
23396375 UD |
22 | /* The function `vscanf' is not defined in ISO C. Therefore we must |
23 | use the protected form here. In stdio it is called `__vscanf' and | |
24 | in libio `_IO_vscanf'. */ | |
25 | #ifdef USE_IN_LIBIO | |
a68b0d31 | 26 | # include <libioP.h> |
23396375 UD |
27 | # define VSCANF _IO_vscanf |
28 | #else | |
29 | # define VSCANF __vscanf | |
30 | #endif | |
31 | ||
28f540f4 RM |
32 | /* Read formatted input from stdin according to the format string FORMAT. */ |
33 | /* VARARGS1 */ | |
34 | int | |
23396375 | 35 | scanf (const char *format, ...) |
28f540f4 RM |
36 | { |
37 | va_list arg; | |
38 | int done; | |
39 | ||
deab9dea | 40 | va_start (arg, format); |
23396375 | 41 | done = VSCANF (format, arg); |
deab9dea | 42 | va_end (arg); |
28f540f4 RM |
43 | |
44 | return done; | |
45 | } |