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authorFlorian Weimer <fweimer@redhat.com>2017-06-02 15:50:36 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-06-02 15:50:36 +0200
commit2714c5f3c95f90977167c1d21326d907fb76b419 (patch)
tree5c3fc58f8177144973b0714aed382f8b32dadd84 /support/xchroot.c
parent673cb072a4710bd4bf6029a062d2867cca929c43 (diff)
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resolv: Tests for various versions of res_init
Diffstat (limited to 'support/xchroot.c')
-rw-r--r--support/xchroot.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/support/xchroot.c b/support/xchroot.c
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+/* chroot with error checking.
+ Copyright (C) 2017 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 <support/check.h>
+#include <support/xunistd.h>
+#include <sys/stat.h>
+
+void
+xchroot (const char *path)
+{
+ if (chroot (path) != 0)
+ FAIL_EXIT1 ("chroot (\"%s\"): %m", path);
+}