text: /* Copyright (C) 1991-2019 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #include <libio/libioP.h>
  #include <stdarg.h>
  
  /* Write formatted output to FP from the format string FORMAT.  */
  int ___fprintf_chk(FILE* fp, int flag, const char* format, ...)
  {
      /* For flag > 0 (i.e. __USE_FORTIFY_LEVEL > 1) request that %n
         can only come from read-only format strings.  */
      unsigned int mode = (flag > 0) ? PRINTF_FORTIFY : 0;
      va_list ap;
      int ret;
  
      va_start(ap, format);
      ret = __vfprintf_internal(fp, format, ap, mode);
      va_end(ap);
  
      return ret;
  }
  ldbl_strong_alias(___fprintf_chk, __fprintf_chk)
  