1 /* Error-checking wrappers for stdio functions. 2 Copyright (C) 2016-2021 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 30 /* Read a line from FP, using getline. *BUFFER must be NULL, or a 31 heap-allocated pointer of *LENGTH bytes. Return the number of 32 bytes in the line if a line was read, or 0 on EOF. */ 33 size_t xgetline (char **lineptr, size_t *n, FILE *stream); 34 35 __END_DECLS 36 37 #endif /* SUPPORT_XSTDIO_H */ 38