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commit cce35a50c1de0cec5cd1f6c18979ff6ee3ea1dd1
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Author: Arjun Shankar <arjun@redhat.com>
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Date: Mon Nov 11 14:57:23 2019 +0100
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support: Add xsetlocale function
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diff --git a/support/Makefile b/support/Makefile
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index 37d5dcc92a5c6dee..6afaa6836c944398 100644
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--- a/support/Makefile
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+++ b/support/Makefile
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@@ -148,6 +148,7 @@ libsupport-routines = \
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xrealloc \
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xrecvfrom \
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xsendto \
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+ xsetlocale \
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xsetsockopt \
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xsigaction \
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xsignal \
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diff --git a/support/support.h b/support/support.h
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index 61a10c34982134ff..97d142e9b6f68188 100644
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--- a/support/support.h
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+++ b/support/support.h
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@@ -91,6 +91,7 @@ char *xasprintf (const char *format, ...)
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__attribute__ ((format (printf, 1, 2), malloc));
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char *xstrdup (const char *);
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char *xstrndup (const char *, size_t);
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+char *xsetlocale (int category, const char *locale);
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/* These point to the TOP of the source/build tree, not your (or
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support's) subdirectory. */
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diff --git a/support/xsetlocale.c b/support/xsetlocale.c
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new file mode 100644
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index 0000000000000000..063ed4b0d63af884
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--- /dev/null
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+++ b/support/xsetlocale.c
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@@ -0,0 +1,30 @@
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+/* setlocale with error checking.
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+ Copyright (C) 2019 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/check.h>
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+
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+#include <locale.h>
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+
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+char *
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+xsetlocale (int category, const char *locale)
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+{
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+ char *p = setlocale (category, locale);
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+ if (p == NULL)
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+ FAIL_EXIT1 ("error: setlocale (%d, \"%s\")\n", category, locale);
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+ return p;
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+}
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