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
27FILE *xfopen (const char *path, const char *mode);
28void xfclose (FILE *);
29FILE *xfreopen (const char *path, const char *mode, FILE *stream);
30void xfread (void *ptr, size_t size, size_t nmemb, FILE *stream);
31char *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. */
36size_t xgetline (char **lineptr, size_t *n, FILE *stream);
37
38__END_DECLS
39
40#endif /* SUPPORT_XSTDIO_H */
41