정렬이 엉망으로 된 소스코드 어떻게 정리해야하나요?(indent)

alias xindent='indent -st -bad -bap -bli0 -cli4 -i4 -il0 -l179 -nbc -ncs -npcs -npsl -fca -lc179 -fc1 -ts4 -T bool -T uint8_t -T uint16_t -T uint32_t -T uint64_t -T size_t -T ssize_t'
 
function lstypedef()
{
    [ -n "$1" ] && ctags -f - $@ | egrep -i 'typedef|typeref:struct' \
        | while read -r line; do typedef=$(cut -d' ' -f1 <<<$line); grep -q "struct $typedef" <<<$line || echo $typedef; done | sort -u
}
 
function indent_opt_typedef()
{
    if [ -n "$1" ] ; then
        declare -a typedef_list=($(lstypedef $@))
        [ ${#typedef_list[@]} -ne 0 ] && echo ${typedef_list[@]/#/-T }
    fi
}
 
function indent_dir()
{
    if [ -z "$1" ] ; then
        echo "Usage : $0 src_dir [dst_dir]"
        return 1;
    fi
 
    SRC_DIR=${1%/}
    DST_DIR=${2-${SRC_DIR}_indented}
 
    TMPLIST=/tmp/indent.$$
    find $SRC_DIR -type f -name \*.c -o -name \*.h > $TMPLIST
 
    # create directory tree
    cat $TMPLIST | xargs dirname | sort -u | while read -r dir
    do
        [ ! -d ${dir/$SRC_DIR/$DST_DIR} ] && /bin/mkdir -p ${dir/$SRC_DIR/$DST_DIR} >/dev/null
    done
 
    # get typedef list
    opt_typedefs=$(indent_opt_typedef $(cat $TMPLIST))
 
    # run indent
    cat $TMPLIST | while read -r file
    do
        xindent $opt_typedefs $file | sed -r -e 's/^#(define|ifdef|if)[[:space:]]+/#\1 /g' \
            -e 's/^#(else|endif)[[:space:]]+\//#\1\t\//g' \
            -e 's/^#(define [^[:space:]]+)[[:space:]]+/#\1\t/g' > ${file/$SRC_DIR/$DST_DIR}
    done
    /bin/rm -f $TMPLIST
}