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commit 7b9c3260bcca73781dda6bc2ddee84869bedfb8c
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Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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Date: Mon Dec 14 11:42:33 2020 -0300
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support: Add xchmod wrapper
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Checked on x86_64-linux-gnu.
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diff --git a/support/xchmod.c b/support/xchmod.c
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new file mode 100644
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index 0000000000000000..5e403c7cc2705aef
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--- /dev/null
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+++ b/support/xchmod.c
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@@ -0,0 +1,30 @@
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+/* chmod with error checking.
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+ Copyright (C) 2020 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <https://www.gnu.org/licenses/>. */
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+
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+#include <support/xunistd.h>
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+#include <support/check.h>
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+
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+#include <sys/stat.h>
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+
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+void
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+xchmod (const char *pathname, mode_t mode)
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+{
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+ int r = chmod (pathname, mode);
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+ if (r < 0)
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+ FAIL_EXIT1 ("chmod (%s, %d): %m", pathname, mode);
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+}
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diff --git a/support/xunistd.h b/support/xunistd.h
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index ced8cb1dd9ee356c..e92056c65efe8d6a 100644
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--- a/support/xunistd.h
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+++ b/support/xunistd.h
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@@ -46,6 +46,7 @@ void xftruncate (int fd, long long length);
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void xsymlink (const char *target, const char *linkpath);
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void xchdir (const char *path);
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void xfchmod (int fd, mode_t mode);
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+void xchmod (const char *pathname, mode_t mode);
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/* Equivalent of "mkdir -p". */
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void xmkdirp (const char *, mode_t);
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