-# Copyright 2013 Intel Corporation
+# Copyright 2013-2014 Intel Corporation
# Author: Artem Bityutskiy
# License: GPLv2
local variables="$(printenv | eval "LC_ALL=C grep $opts")"
- if [ "$(printf "%s" "$variables" | wc -l)" -eq "0" ]; then
+ if [ "$(printf "%s\n" "$variables" | wc -l)" -eq "0" ]; then
__fatal "no installer framework environment variables" \
"found, nothing to save"
fi
- printf "%s" "$variables" | LC_ALL=C sed -n -e \
+ printf "%s\n" "$variables" | LC_ALL=C sed -n -e \
"s/\(^INSTALLERFW_[^=]\+\)=\(.*\)/\1=\"\2\"/p" > "$file"
__verbose "installerfw_save_env(): saved installer framework" \
"environment in \"$file\""
"installer framework environment: can't find" \
"\"$file\""
- while IFS= read -r line; do
+ while IFS= read -r line || [ -n "$line" ]; do
eval "export $line"
done < "$file"