1  /* Implementation and symbols for _IO_vfscanf.
       2     Copyright (C) 2018-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <libioP.h>
      20  #include <shlib-compat.h>
      21  
      22  /* This function is provided for ports older than GLIBC 2.29 because
      23     external callers could theoretically exist.  Newer ports do not need,
      24     since it is not part of the API.  */
      25  #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_29)
      26  
      27  int
      28  attribute_compat_text_section
      29  __IO_vfscanf (FILE *fp, const char *format, va_list ap, int *errp)
      30  {
      31    int rv = __vfscanf_internal (fp, format, ap, 0);
      32    if (__glibc_unlikely (errp != 0))
      33      *errp = (rv == -1);
      34    return rv;
      35  }
      36  ldbl_compat_symbol (libc, __IO_vfscanf, _IO_vfscanf, GLIBC_2_0);
      37  
      38  #endif