- case "$after_dash_dash$1" in
- --d* | --rec*) echo >&2 "$0: $1: option not supported"; exit 2;;
- --files-with-*) files_with_matches=1;;
- --files-witho*) files_without_matches=1;;
- --no-f*) no_filename=1;;
- --wi*) with_filename=1;;
- --*) ;;
- -*)
- case "$1" in
- -*[dr]*) echo >&2 "$0: $1: option not supported"; exit 2;;
- esac
- case "$1" in
- -*H*) with_filename=1;;
- esac
- case "$1" in
- -*h*) no_filename=1;;
- esac
- case "$1" in
- -*L*) files_without_matches=1;;
- esac
- case "$1" in
- -*l*) files_with_matches=1;;
- esac;;
+ option=$1
+ shift
+ optarg=
+
+ case $option in
+ (-[0123456789abcdhHiIKLlnoqrRsTuUvVwxyzZ]?*)
+ arg2=-\'$(expr "X${option}X" : 'X-.[0-9]*\(.*\)' | sed "$escape")
+ eval "set -- $arg2 "'${1+"$@"}'
+ option=$(expr "X$option" : 'X\(-.[0-9]*\)');;
+ (--binary-*=* | --[lm]a*=* | --reg*=*)
+ ;;
+ (-[ABCDefm] | --binary-* | --file | --[lm]a* | --reg*)
+ case ${1?"$option option requires an argument"} in
+ (*\'*)
+ optarg=" '"$(printf '%sX\n' "$1" | sed "$escape");;
+ (*)
+ optarg=" '$1'";;
+ esac
+ shift;;
+ (--)
+ break;;
+ (-?*)
+ ;;
+ (*)
+ case $option in
+ (*\'*)
+ operands="$operands '"$(printf '%sX\n' "$option" | sed "$escape");;
+ (*)
+ operands="$operands '$option'";;
+ esac
+ ${POSIXLY_CORRECT+break}
+ continue;;