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Description: fix bashisms in dump_disk example script
Three conditionals in the examples/dump_on_cd_3/dump_disk are fixed to
avoid bash-specific syntax.
Author: Chris Lamb <chris@chris-lamb.co.uk>
Reviewed-by: Bdale Garbee <bdale@gag.com>
Bug-Debian: http://bugs.debian.org/489570
--- a/examples/dump_on_cd_3/dump_disk
+++ b/examples/dump_on_cd_3/dump_disk
@@ -38,13 +38,8 @@ cleanup() {
rm -f $FIFO
}
-error_exit() {
- retcode=$?
- echo >&2 "Error $retcode: exiting"
- exit $retcode
-}
-
-trap error_exit ERR
+# exit on errors
+set -e
write_output() {
# supplied info from "dump -F":
@@ -83,7 +78,7 @@ if [ "$#" = "2" ] && [ -p "$1" ]; then
exit 0
else
mkfifo $FIFO
- trap cleanup EXIT
+ trap cleanup 0
if write_output "$FIFO" "0"; then
if $DUMP "$@" -F "$0" -f "$FIFO" -B$BSIZE; then
echo "Waiting for background writing process to complete"
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