1 files changed, 32 insertions, 0 deletions

diff --git a/am/quoting.m4 b/am/quoting.m4
new file mode 100644
index 0000000..1378efb
--- /dev/null
+++ b/am/quoting.m4
@@ -0,0 +1,32 @@
+# This file is part of GNU cpio
+# Copyright (C) 2016 Free Software Foundation
+#
+# GNU cpio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU cpio 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU cpio.  If not, see <http://www.gnu.org/licenses/>.
+
+# CPIO_DEFAULT_QUOTING_STYLE(style) - set default style for the gnulib
+# quotearg module.
+m4_define([QUOTING_STYLES],dnl
+          [literal|shell|shell-always|c|escape|locale|clocale])
+AC_DEFUN([CPIO_DEFAULT_QUOTING_STYLE],[
+  DEFAULT_QUOTING_STYLE="$1"
+  AC_ARG_VAR([DEFAULT_QUOTING_STYLE],
+           [Set the default quoting style. Allowed values are: ] m4_bpatsubst(QU
+OTING_STYLES,[|], [[, ]]) [. Default is "escape".])
+  case $DEFAULT_QUOTING_STYLE in
+QUOTING_STYLES) ;;
+*)  AC_MSG_ERROR(Invalid quoting style);;
+esac
+  DEFAULT_QUOTING_STYLE=`echo ${DEFAULT_QUOTING_STYLE}|sed 's/-/_/g'`_quoting_style
+  AC_DEFINE_UNQUOTED(DEFAULT_QUOTING_STYLE, $DEFAULT_QUOTING_STYLE,
+     [Define to a default quoting style (see lib/quoteargs.c for the list)])])