stdio-common/isoc23_fscanf.c

   1 /* Copyright (C) 1991-2023 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <libioP.h>
  19 #include <stdarg.h>
  20 #include <stdio.h>
  21
  22 /* Read formatted input from STREAM according to the format string FORMAT.  */
  23 int
  24 __isoc23_fscanf (FILE *stream, const char *format, ...)
  25 {
  26   va_list arg;
  27   int done;
  28
  29   va_start (arg, format);
  30   done = __vfscanf_internal (stream, format, arg,
  31                              SCANF_ISOC99_A | SCANF_ISOC23_BIN_CST);
  32   va_end (arg);
  33
  34   return done;
  35 }