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extfs helpers: remove usage of local, instead use subshell to isolate variables

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Signed-off-by: Yury V. Zaytsev <yury@shurup.com>
This commit is contained in:
Yury V. Zaytsev 2024-09-11 19:38:11 +02:00
parent 8978b7f1d6
commit f84099512e
1 changed files with 5 additions and 8 deletions
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13
src/vfs/extfs/helpers/iso9660.in
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@ -80,17 +80,16 @@ awk_xorriso_unesc=$(cat <<'EOF'
EOF
)
xorriso_list() {
xorriso_list() (
if test -z "$XORRISO"; then
return 1
fi
local temp_ls
temp_ls=$(mktemp "${MC_TMPDIR:-/tmp}"/mc-iso9660.XXXXXX) || return 1
# $XORRISO must be unquoted here to hook into the testing framework
$XORRISO -abort_on FATAL -dev stdio:"$1" -find / -exec lsdl 2>/dev/null >"$temp_ls"
local r=$?
r=$?
if [ "$r" != 0 ]; then
rm -f "$temp_ls"
@ -105,7 +104,7 @@ xorriso_list() {
@AWK@ "$awk_xorriso_unesc"
rm -f "$temp_ls"
}
)
xorriso_copyout() {
if test -z "$XORRISO"; then
@ -175,9 +174,7 @@ test_iso () {
fi
}
mcisofs_list () {
local lsl r
mcisofs_list () (
# left as a reminder to implement compressed image support =)
case "$1" in
*.lz) MYCAT="lzip -dc";;
@ -227,7 +224,7 @@ BEGIN {
if (name == "..") next;
printf "%s%s%s\n", attr, dir, name
}'
}
)
mcisofs_copyout () {
if [ "x$SEMICOLON" = "xYES" ]; then