to the separate function 'prereq'. Do not expect any arguments
exec 2> stderr
PATH=..:../../src:$PATH
-
-if test $# -ne 0; then
- case $TAR_OPTIONS in
- --format=*) FMTOPT=$TAR_OPTIONS;;
- *) FMTOPT=`tar --show-defaults`;;
- esac
-
- FORMAT=
- for option
- do
- case $FMTOPT in
- --format=$option*) FORMAT=$option
- break;;
+
+prereq() {
+ if test $# -ne 0; then
+ case $TAR_OPTIONS in
+ --format=*) FMTOPT=$TAR_OPTIONS;;
+ *) FMTOPT=`tar --show-defaults`;;
esac
- done
- test -z "$FORMAT" && exit 77
-fi
+
+ FORMAT=
+ for option
+ do
+ case $FMTOPT in
+ --format=$option*) FORMAT=$option
+ break;;
+ esac
+ done
+ test -z "$FORMAT" && exit 77
+ fi
+}
\ No newline at end of file