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authorArjun Shankar <arjun@redhat.com>2019-11-11 14:57:23 +0100
committerArjun Shankar <ashankar@redhat.com>2019-11-11 17:40:46 +0100
commitcce35a50c1de0cec5cd1f6c18979ff6ee3ea1dd1 (patch)
tree7fe8921436b3301a8c3fcd82785f09a40faef86a
parent80a5f8b1569bdecd8d517ae312a98e3c8f224f4b (diff)
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support: Add xsetlocale function
-rw-r--r--support/Makefile1
-rw-r--r--support/support.h1
-rw-r--r--support/xsetlocale.c30
3 files changed, 32 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile
index a6081bba98..23c6d74627 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -154,6 +154,7 @@ libsupport-routines = \
   xrealloc \
   xrecvfrom \
   xsendto \
+  xsetlocale \
   xsetsockopt \
   xsigaction \
   xsignal \
diff --git a/support/support.h b/support/support.h
index a9df6e9a3c..c10234404a 100644
--- a/support/support.h
+++ b/support/support.h
@@ -91,6 +91,7 @@ char *xasprintf (const char *format, ...)
   __attribute__ ((format (printf, 1, 2), malloc));
 char *xstrdup (const char *);
 char *xstrndup (const char *, size_t);
+char *xsetlocale (int category, const char *locale);
 
 /* These point to the TOP of the source/build tree, not your (or
    support's) subdirectory.  */
diff --git a/support/xsetlocale.c b/support/xsetlocale.c
new file mode 100644
index 0000000000..063ed4b0d6
--- /dev/null
+++ b/support/xsetlocale.c
@@ -0,0 +1,30 @@
+/* setlocale with error checking.
+   Copyright (C) 2019 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <support/check.h>
+
+#include <locale.h>
+
+char *
+xsetlocale (int category, const char *locale)
+{
+  char *p = setlocale (category, locale);
+  if (p == NULL)
+    FAIL_EXIT1 ("error: setlocale (%d, \"%s\")\n", category, locale);
+  return p;
+}