Consistently using curly brackets for variables.

[live-boot-grml.git] / bin / live-preseed

diff --git a/bin/live-preseed b/bin/live-preseed
index 3bdd8ce..36154ea 100755 (executable)
--- a/bin/live-preseed
+++ b/bin/live-preseed
@@ -4,20 +4,20 @@ set -e
 
 PATH=/usr/sbin:/usr/bin:/sbin:/bin
 
-root="$1"
-question="$2"
-value="$3"
-seen="$4"
+root="${1}"
+question="${2}"
+value="${3}"
+seen="${4}"
 
-[ "$seen" ] || seen=true
+[ "${seen}" ] || seen=true
 
-if ! (echo "SET $question $value"; echo "FSET $question seen $seen") | chroot "$1" debconf-communicate -fnoninteractive live-initramfs >/dev/null
+if ! (echo "SET ${question} ${value}"; echo "FSET ${question} seen ${seen}") | chroot "${1}" debconf-communicate -fnoninteractive live-initramfs >/dev/null
 then
 
-chroot "$1" debconf-communicate -fnoninteractive live-initramfs >/dev/null << EOF
-REGISTER debian-installer/dummy $question
-SET $question $value
-FSET $question seen $seen
+chroot "${1}" debconf-communicate -fnoninteractive live-initramfs >/dev/null << EOF
+REGISTER debian-installer/dummy ${question}
+SET ${question} ${value}
+FSET ${question} seen ${seen}
 EOF
 
 fi