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diff -ubr grub-2.00-orig/util/bash-completion.d/grub-completion.bash.in grub-2.00/util/bash-completion.d/grub-completion.bash.in
--- grub-2.00-orig/util/bash-completion.d/grub-completion.bash.in 2012-10-16 19:02:36.342733957 +0200
+++ grub-2.00/util/bash-completion.d/grub-completion.bash.in 2012-10-16 19:04:48.262733941 +0200
@@ -17,6 +17,12 @@
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
# bash completion for grub
+have()
+{
+ unset -v have
+ _have $1 && have=yes
+}
+
__grub_dir() {
local i c=1 boot_dir
@@ -479,6 +485,7 @@
have ${__grub_script_check_program} && \
complete -F _grub_script_check -o filenames ${__grub_script_check_program}
+unset -f have
# Local variables:
# mode: shell-script
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