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authorLuke Shumaker <LukeShu@sbcglobal.net>2014-05-11 00:55:00 -0400
committerLuke Shumaker <LukeShu@sbcglobal.net>2014-05-11 00:55:00 -0400
commit66f612510a5df14f4a017809e1eec671aee8cc26 (patch)
tree03da7982b84b01956f1ba45d120cccb50827bd53
parent4fcf9f8582cc78699b64884b872fe2578464c660 (diff)
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()
-rw-r--r--arch-nspawn.in4
-rw-r--r--lib/common.sh2
2 files changed, 3 insertions, 3 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[@]}" \
diff --git a/lib/common.sh b/lib/common.sh
index 44d12c3..6305528 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -183,7 +183,7 @@ slock() {
##
lock_close() {
local fd=$1
- eval "exec $fd>&-"
+ exec {fd}>&-
}
##