Document use of CC and CFLAGS in more detail (bug 20980, bug 21234).
[glibc.git] / support / xopen.c
blob3d888e8862a91b6992062dd7aa98e8107653018b
1 /* open64 with error checking.
2 Copyright (C) 2017-2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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 <http://www.gnu.org/licenses/>. */
19 #include <support/check.h>
20 #include <support/xunistd.h>
21 #include <fcntl.h>
23 int
24 xopen (const char *path, int flags, mode_t mode)
26 int ret = open64 (path, flags, mode);
27 if (ret < 0)
28 FAIL_EXIT1 ("open64 (\"%s\", 0x%x, 0%o): %m", path, flags, mode);
29 return ret;