Add changes discussed with Dave Reisner on the arch-projects list.libretools-20140511

 - Simplify the commented out call to find HOST_NAME_MAX
 - Use `systemd-nspawn -q` instead of 2>/dev/null
 - Use Bash 4.1's new {var}>&- syntax in lock_close()

1 files changed, 2 insertions, 2 deletions

diff --git a/arch-nspawn.in b/arch-nspawn.in
index ca7edbe..e8b68cf 100644
--- a/arch-nspawn.in
+++ b/arch-nspawn.in
@@ -96,14 +96,14 @@ eval $(grep '^CARCH=' "$working_dir/etc/makepkg.conf")
 
 machine_name="${working_dir//[![:alnum:]_-]/-}"
 machine_name="${machine_name#-}"
-#HOST_NAME_MAX="$(printf '%s\n' '#include <limits.h>' 'HOST_NAME_MAX'|cpp -|sed -n '$p')"
+#HOST_NAME_MAX="$(cpp -include limits.h <<<HOST_NAME_MAX | sed -n '$p')"
 HOST_NAME_MAX=64
 if [[ ${#machine_name} -gt "$HOST_NAME_MAX" ]]; then
 	machine_name="${machine_name:(-${HOST_NAME_MAX})}"
 	machine_name="${machine_name#-}"
 fi
 
-exec ${CARCH:+setarch "$CARCH"} systemd-nspawn 2>/dev/null \
+exec ${CARCH:+setarch "$CARCH"} systemd-nspawn -q \
 	-D "$working_dir" \
 	--machine "$machine_name" \
 	"${mount_args[@]}" \