1 /* Copyright (C) 1991 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
28 /* Read formatted input from S according to the format
29 string FORMAT, using the argument list in ARG. */
31 DEFUN(__vsscanf, (s, format, arg),
32 CONST char *s AND CONST char *format AND PTR arg)
42 memset((PTR) &f, 0, sizeof(f));
45 f.__bufp = f.__buffer = (char *) s;
46 f.__bufsize = strlen(s);
47 f.__get_limit = f.__buffer + f.__bufsize;
48 f.__put_limit = f.__buffer;
49 /* After the buffer is empty (strlen(S) characters have been read),
50 any more read attempts will get EOF. */
51 f.__room_funcs.__input = NULL;
54 return __vfscanf(&f, format, arg);