1  /* Error-checking wrappers for stdio functions.
       2     Copyright (C) 2016-2023 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  #ifndef SUPPORT_XSTDIO_H
      20  #define SUPPORT_XSTDIO_H
      21  
      22  #include <stdio.h>
      23  #include <sys/cdefs.h>
      24  
      25  __BEGIN_DECLS
      26  
      27  FILE *xfopen (const char *path, const char *mode);
      28  void xfclose (FILE *);
      29  FILE *xfreopen (const char *path, const char *mode, FILE *stream);
      30  void xfread (void *ptr, size_t size, size_t nmemb, FILE *stream);
      31  char *xfgets (char *s, int size, FILE *stream);
      32  
      33  /* Read a line from FP, using getline.  *BUFFER must be NULL, or a
      34     heap-allocated pointer of *LENGTH bytes.  Return the number of
      35     bytes in the line if a line was read, or 0 on EOF.  */
      36  size_t xgetline (char **lineptr, size_t *n, FILE *stream);
      37  
      38  __END_DECLS
      39  
      40  #endif /* SUPPORT_XSTDIO_H */