diff --git a/INSTALL.sh b/INSTALL.sh
index 1647b61..5b2278b 100755
--- a/INSTALL.sh
+++ b/INSTALL.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 BINDIR=/usr/bin
 CONFDIR=/etc
@@ -7,8 +7,17 @@ PORT_DIR=/usr/ports
 REVDEPD=/etc/revdep.d
 REVDEPCONF=/etc/revdep.conf
 
-mkdir -pv ${DESTDIR}{${BINDIR},${CONFDIR},${PORT_DIR},${REVDEPD}}
-install -m755 revdep pkgadd pkgdel pkgbuild scratch updateconf ${DESTDIR}${BINDIR}
+install -d ${DESTDIR}${BINDIR}
+install -d ${DESTDIR}${CONFDIR}
+install -d ${DESTDIR}${PORT_DIR}
+install -d ${DESTDIR}${REVDEPD}
+
+install -dm777 ${DESTDIR}${CACHE_DIR}/packages
+install -dm777 ${DESTDIR}${CACHE_DIR}/sources
+install -dm777 ${DESTDIR}${CACHE_DIR}/log
+install -dm777 ${DESTDIR}${CACHE_DIR}/work
+
+install -m755 revdep pkgadd pkgdel pkgbuild pkgquery scratch updateconf ${DESTDIR}${BINDIR}
 install -m644 scratchpkg.conf scratchpkg.repo ${DESTDIR}${CONFDIR}
-install -dm777 ${DESTDIR}${CACHE_DIR}/{packages,sources,log,work}
+
 install -m644 revdep.conf ${DESTDIR}${REVDEPCONF}
diff --git a/pkgadd b/pkgadd
index 674d907..d1873d9 100755
--- a/pkgadd
+++ b/pkgadd
@@ -64,6 +64,22 @@ Options:
 EOF
 }
 
+extract_opts() {
+	while [ "$1" ]; do
+		case $1 in
+			--*) opts="$opts $1";;
+			-*) char=${#1}; count=1
+			    while [ "$count" != "$char" ]; do
+					count=$((count+1))
+					opts="$opts -$(echo $1 | cut -c $count)"
+				done;;
+			*) opts="$opts $1"
+		esac
+		shift
+	done
+	echo $opts
+}
+
 parse_opts() {
 	if [ -z "$1" ]; then
 		SHOWHELP=yes
@@ -103,7 +119,7 @@ isinstalled() {
 	fi
 }
 
-parse_opts "$@"
+parse_opts $(extract_opts "$@")
 
 INDEX_DIR="$ROOT_DIR/var/lib/scratchpkg/index"
 LOCK_FILE="$ROOT_DIR/var/lib/scratchpkg/spkg.lock"
diff --git a/pkgbuild b/pkgbuild
index 49ad39b..0c781a4 100755
--- a/pkgbuild
+++ b/pkgbuild
@@ -524,8 +524,24 @@ Options:
 EOF
 }
 
+extract_opts() {
+	while [ "$1" ]; do
+		case $1 in
+			--*) opts="$opts $1";;
+			-*) char=${#1}; count=1
+			    while [ "$count" != "$char" ]; do
+					count=$((count+1))
+					opts="$opts -$(echo $1 | cut -c $count)"
+				done;;
+			*) opts="$opts $1"
+		esac
+		shift
+	done
+	echo $opts
+}
+
 main() {	
-	parse_opts "$@"
+	parse_opts $(extract_opts "$@")
 	
 	if [ -f "$PKGBUILD_CONF" ]; then
 		source "$PKGBUILD_CONF"
diff --git a/pkgdel b/pkgdel
index 5c6d56d..d0a816c 100755
--- a/pkgdel
+++ b/pkgdel
@@ -58,6 +58,22 @@ Options:
 EOF
 }
 
+extract_opts() {
+	while [ "$1" ]; do
+		case $1 in
+			--*) opts="$opts $1";;
+			-*) char=${#1}; count=1
+			    while [ "$count" != "$char" ]; do
+					count=$((count+1))
+					opts="$opts -$(echo $1 | cut -c $count)"
+				done;;
+			*) opts="$opts $1"
+		esac
+		shift
+	done
+	echo $opts
+}
+
 parse_opts() {	
 	if [ -z "$1" ]; then
 		SHOWHELP=yes
@@ -90,8 +106,8 @@ isinstalled() {
 		return 1
 	fi
 }
-	
-parse_opts "$@"
+
+parse_opts $(extract_opts "$@")
 
 INDEX_DIR="$ROOT_DIR/var/lib/scratchpkg/index"
 LOCK_FILE="$ROOT_DIR/var/lib/scratchpkg/spkg.lock"
diff --git a/pkgquery b/pkgquery
index 8e32e89..ba93fdb 100755
--- a/pkgquery
+++ b/pkgquery
@@ -320,7 +320,7 @@ print_runhelp_msg() {
 }
 
 BUILD_SCRIPT="spkgbuild"
-INDEX_DIR="$ROOT_DIR/var/lib/scratchpkg/index"
+INDEX_DIR="/var/lib/scratchpkg/index"
 REPO_FILE="/etc/scratchpkg.repo"
 
 if [ -f "$REPO_FILE" ]; then
diff --git a/revdep b/revdep
index 7b47965..da8571e 100755
--- a/revdep
+++ b/revdep
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 #  scratchpkg
 #
@@ -46,7 +46,8 @@ EOF
 }
 
 confirm() {
-	read -r -p "$1 (Y/n) " response
+	printf "$1 (Y/n) "
+	read -r response
 	case "$response" in
 		[Nn][Oo]|[Nn]) echo "$2"; exit 2 ;;
 		*) : ;;
@@ -105,11 +106,11 @@ rebuild() {
 rev_exclude() {
 	# excluded dirs
 	EXCLUDE_DIRS="$(grep -v ^# /etc/revdep.conf 2>/dev/null | grep /$ | uniq | sed 's/\/*$//g')"
-	EXCLUDE_DIRS+=" $(grep -v ^# /etc/revdep.d/*.conf 2>/dev/null | cut -d : -f2 | grep /$ | uniq | sed 's/\/*$//g')"
+	EXCLUDE_DIRS="$EXCLUDE_DIRS $(grep -v ^# /etc/revdep.d/*.conf 2>/dev/null | cut -d : -f2 | grep /$ | uniq | sed 's/\/*$//g')"
 
 	for dd in $EXCLUDE_DIRS; do
 		if [ -d $dd ]; then
-			_DIRS+=" $dd"
+			_DIRS="$_DIRS $dd"
 			ged="$ged -e ^$dd"
 		fi
 	done
@@ -117,16 +118,16 @@ rev_exclude() {
 	EXCLUDE_DIRS=$(echo $_DIRS | tr ' ' '\n' | sort | uniq)
 
 	for d in $EXCLUDE_DIRS; do
-		EXCLUDED_DIRS+="-path $d -prune -o "
+		EXCLUDED_DIRS="$EXCLUDED_DIRS -path $d -prune -o "
 	done
 
 	# excluded files
 	EXCLUDE_FILES="$(grep -v ^# /etc/revdep.conf 2>/dev/null | grep -v /$ | grep ^/)"
-	EXCLUDE_FILES+=" $(grep -v ^# /etc/revdep.d/*.conf 2>/dev/null | cut -d : -f2 | grep -v /$ | grep ^/)"
+	EXCLUDE_FILES="$EXCLUDE_FILES $(grep -v ^# /etc/revdep.d/*.conf 2>/dev/null | cut -d : -f2 | grep -v /$ | grep ^/)"
 
 	for ff in $EXCLUDE_FILES; do
 		if [ -f $ff ]; then
-			_FILES+=" $ff"
+			_FILES="$_FILES $ff"
 			gef="$gef -e ^$ff$"
 		fi
 	done
@@ -134,17 +135,17 @@ rev_exclude() {
 	EXCLUDE_FILES=$(echo $_FILES | tr ' ' '\n' | sort | uniq)
 
 	for f in $EXCLUDE_FILES; do
-		EXCLUDED_FILES+="! -path $f "
+		EXCLUDED_FILES="$EXCLUDED_FILES ! -path $f "
 	done
 
 	# excluded libraries
 	EXCLUDE_LIBS="$(grep -v ^# /etc/revdep.conf 2>/dev/null | grep -v ^/ | uniq | grep ".*.so.*")"
-	EXCLUDE_LIBS+=" $(grep -v ^# /etc/revdep.d/*.conf 2>/dev/null  | cut -d : -f2 | grep -v ^/ | uniq | grep ".*.so.*")"
+	EXCLUDE_LIBS="$EXCLUDE_LIBS $(grep -v ^# /etc/revdep.d/*.conf 2>/dev/null  | cut -d : -f2 | grep -v ^/ | uniq | grep ".*.so.*")"
 
 	EXCLUDED_LIBS=$(echo $EXCLUDE_LIBS | tr ' ' '\n' | sort | uniq)
 }
 
-trap "interrupted" SIGHUP SIGINT SIGQUIT SIGTERM
+trap "interrupted" 1 2 3 15
 
 # package database directory
 INDEX_DIR="/var/lib/scratchpkg/index"
@@ -152,7 +153,7 @@ SEARCH_DIRS="/bin /usr/bin /sbin /usr/sbin /lib /usr/lib /lib64 /usr/lib64 /usr/
 
 parse_opt $@
 
-if [ "$UID" != 0 ] && [ "$REBUILD" = 1 ]; then
+if [ "$(id -u)" != 0 ] && [ "$REBUILD" = 1 ]; then
 	echo "$(basename $0) need to run as root to rebuild & reinstall package"
 	exit 1
 fi
@@ -165,16 +166,16 @@ fi
 
 # get search extra dirs
 while read -r line; do
-	if [[ "${line::1}" = "/" ]]; then
-		EXTRA_SEARCH_DIRS+="$line "
+	if [ "$(echo $line | cut -c 1)" = "/" ]; then
+		EXTRA_SEARCH_DIRS="$EXTRA_SEARCH_DIRS $line "
 	fi
 done < /etc/ld.so.conf
 
 if [ -d /etc/ld.so.conf.d/ ]; then
 	for dir in /etc/ld.so.conf.d/*.conf; do
 		while read -r line; do
-			if [[ "${line::1}" = "/" ]]; then
-				EXTRA_SEARCH_DIRS+="$line "
+			if [ "$(echo $line | cut -c 1)" = "/" ]; then
+				EXTRA_SEARCH_DIRS="$EXTRA_SEARCH_DIRS $line "
 			fi
 		done < $dir
 	done
@@ -187,12 +188,12 @@ fi
 # search dirs
 TARGET_SEARCH_DIRS="$SEARCH_DIRS $EXTRA_SEARCH_DIRS"
 
-FILE_LIST=$(mktemp) || { echo "Can't create temporary file .Aborting..."; exit 1; }
+FILE_LIST="/tmp/.revdep.$$"
 
 echo "SEARCH DIRS:"
 for d in $TARGET_SEARCH_DIRS; do
 	if [ -d $d ]; then
-		SEARCH_DIRS+=" $d"
+		SEARCH_DIRS="$SEARCH_DIRS $d"
 		echo " $d"
 	fi
 done
@@ -231,11 +232,11 @@ if [ "$PKG" ]; then
 	else
 		filterdir=cat
 	fi
-	echo -n "Find '$PKG' files... "
+	printf "Find '$PKG' files... "
 	sed 's/^/\//' $INDEX_DIR/$PKG/.files | grep $gx | $filterfile | $filterdir > $FILE_LIST
 else
-	echo -n "Find all files... "
-	find ${SEARCH_DIRS[@]} $EXCLUDED_DIRS $EXCLUDED_FILES -type f \( -perm /+u+x -o -name '*.so' -o -name '*.so.*' \) -print 2> /dev/null | sort -u > $FILE_LIST
+	printf "Find all files... "
+	find $SEARCH_DIRS $EXCLUDED_DIRS $EXCLUDED_FILES -type f \( -perm /+u+x -o -name '*.so' -o -name '*.so.*' \) -print 2> /dev/null | sort -u > $FILE_LIST
 fi
 
 total=$(wc -l $FILE_LIST | awk '{print $1}')
@@ -245,36 +246,36 @@ echo "$total files found"
 
 echo "Checking for broken linkage..."
 
-while IFS=' ' read -r line; do
+while read -r line; do
 	count=$(( count + 1 ))
 	libname=$(basename "$line")
-	echo -ne " $(( 100*count/total ))% $libname\033[0K\r"
+	printf " $(( 100*count/total ))%% $libname\033[0K\r"
 	case "$(file -bi "$line")" in
 		*application/x-sharedlib* | *application/x-executable* | *application/x-pie-executable*)
 			if ldd $line 2>/dev/null | grep -q "not found"; then
 				LIB_NAME=$(ldd $line 2>/dev/null | grep "not found" | sort | uniq | awk '{print $1}')
 				for l in $LIB_NAME; do
 					if ! echo $EXCLUDED_LIBS | grep -qw $l; then
-						NEW_LIB_NAME+=" $l"
+						NEW_LIB_NAME="$NEW_LIB_NAME $l"
 					fi
 				done
 				LIB_NAME=$NEW_LIB_NAME
-				[[ $LIB_NAME ]] || continue
+				[ "$LIB_NAME" ] || continue
 				PKG_NAME=$(echo $line | sed 's#^/##')
 				PKG_NAME=$(grep -Rx $PKG_NAME "$INDEX_DIR"/*/.files | cut -d : -f1)
-				[[ $PKG_NAME ]] || continue
+				[ "$PKG_NAME" ] || continue
 				PKG_NAME=$(dirname $PKG_NAME)
 				PKG_NAME=$(basename $PKG_NAME)
 				echo $expkg | tr ' ' '\n' | grep -qx $PKG_NAME && continue
 				REQ_LIB=$(objdump -p $line 2>/dev/null | grep NEEDED | awk '{print $2}' | tr '\n' ' ')
 				for i in $LIB_NAME; do
-					[ "$PRINTALL" = 1 ] && echo -e " $PKG_NAME -> $line (requires $i)"
+					[ "$PRINTALL" = 1 ] && echo " $PKG_NAME -> $line (requires $i)"
 					if echo $REQ_LIB | tr ' ' '\n' | grep -qx $i; then
-						[ "$PRINTALL" = 1 ] || echo -e " $PKG_NAME -> $line (requires $i)"
-						if echo "${ALLPKG[@]}" | tr ' ' '\n' | grep -qx "$PKG_NAME"; then
+						[ "$PRINTALL" = 1 ] || echo " $PKG_NAME -> $line (requires $i)"
+						if echo "$ALLPKG" | tr ' ' '\n' | grep -qx "$PKG_NAME"; then
 							continue
 						else
-							ALLPKG+="$PKG_NAME "
+							ALLPKG="$ALLPKG $PKG_NAME"
 						fi
 					fi
 				done
@@ -284,13 +285,13 @@ while IFS=' ' read -r line; do
 	unset NEW_LIB_NAME
 done < $FILE_LIST
 
-echo -ne "\033[0K"
+printf "\033[0K"
 	
 if [ "$ALLPKG" ]; then
 	echo
 	echo "Broken package(s):"
 	for rebuild in $ALLPKG; do
-		echo -e " $rebuild"
+		echo " $rebuild"
 	done
 	if [ "$REBUILD" = 1 ]; then
 		rebuild
diff --git a/scratch b/scratch
index d21f149..44b01c6 100755
--- a/scratch
+++ b/scratch
@@ -71,8 +71,8 @@ needroot() {
 
 getportpath() {	
 	for repo in $PORT_REPO; do
-		if [[ -f $repo/$1/$BUILD_SCRIPT ]]; then
-			dirname $repo/$1/$BUILD_SCRIPT
+		if [ -f "$repo/$1/$BUILD_SCRIPT" ]; then
+			dirname "$repo/$1/$BUILD_SCRIPT"
 			return 0
 		fi
 	done
@@ -82,7 +82,7 @@ getportpath() {
 vercomp() {	
 	if [ "$1" = "$2" ]; then
 		return 0 # same version
-	elif [ "$1" = "$(echo -e "$1\n$2" | sort -V | head -n1)" ]; then
+	elif [ "$1" = "$(echo "$1\n$2" | sort -V | head -n1)" ]; then
 		return 1 # $1 lower than $2
 	else
 		return 2 # $1 higher than $2
@@ -100,7 +100,6 @@ allinstalled() {
 }
 
 get_depends() {
-	local pkg=$1
 	ppath=$(getportpath $pkg) || return 0
 	grep "^# depends[[:blank:]]*:" $ppath/$BUILD_SCRIPT \
 	| sed 's/^# depends[[:blank:]]*:[[:blank:]]*//' \
@@ -110,7 +109,8 @@ get_depends() {
 }
 
 confirm() {
-	read -r -p "$1 (Y/n) " response
+	printf "$1 (Y/n) "
+	read -r response
 	case "$response" in
 		[Nn][Oo]|[Nn]) echo "$2"; return 2 ;;
 		*) : ;;
@@ -133,7 +133,7 @@ needarg() {
 }
 
 isinstalled() {
-	if [ -s $INDEX_DIR/$1/.pkginfo ] && [[ $(grep $1 $INDEX_DIR/$1/.pkginfo) ]]; then
+	if [ -s "$INDEX_DIR/$1/.pkginfo" ] && [ "$(grep $1 $INDEX_DIR/$1/.pkginfo)" ]; then
 		return 0
 	else
 		return 1
@@ -151,9 +151,9 @@ scratch_integrity() {
 				cat $INDEX_DIR/$1/.files | while read -r line; do
 					if [ ! -e "$line" ]; then
 						if [ -L "$line" ]; then
-							echo -e "${YELLOW}broken symlink${CRESET} $1: /$line"
+							printf "${YELLOW}broken symlink${CRESET} $1: /$line"
 						else
-							echo -e "${RED}file missing${CRESET} $1: /$line"
+							printf "${RED}file missing${CRESET} $1: /$line"
 						fi
 					fi
 				done
@@ -168,16 +168,15 @@ scratch_integrity() {
 				cat $INDEX_DIR/$pkg/.files | while read -r line; do
 					if [ ! -e "$line" ]; then
 						if [ -L "$line" ]; then
-							echo -e "${YELLOW}broken symlink${CRESET} $pkg: /$line"
+							printf "${YELLOW}broken symlink${CRESET} $pkg: /$line"
 						else
-							echo -e "${RED}file missing${CRESET} $pkg: /$line"
+							printf "${RED}file missing${CRESET} $pkg: /$line"
 						fi
 					fi
 				done
 			done
 		cd - >/dev/null
-	fi
-	
+	fi	
 	[ "$(id -u)" != "0" ] && msg "${YELLOW}(check integrity is recommended run as root or using sudo)${CRESET}"
 }
 
@@ -232,12 +231,11 @@ scratch_sync() {
 	fi
 
 	grep -Ev '^(#|$)' "$REPO_FILE" | awk '{print $1,$2}' | while read -r repodir repourl; do
-		if [ -n "$repodir" ] && [ -n "$repourl" ]; then
-			httpup sync $repourl $repodir
-			if [ $? != 0 ]; then
+		if [ "$repodir" ] && [ "$repourl" ]; then
+			httpup sync $repourl $repodir || {
 				msgerr "Failed sync from $repourl"
 				exit 1
-			fi
+			}
 		fi
 	done
 }
@@ -267,13 +265,13 @@ post_triggers() {
 			if [ -e "$dir" ]; then
 				if [ "$uid" != '-' ]; then
 					getent passwd $uid >/dev/null
-					if [[ "$?" = 0 ]]; then
+					if [ "$?" = 0 ]; then
 						chown "$uid" "$dir"
 					fi
 				fi
 				if [ "$gid" != '-' ]; then
 					getent group $gid >/dev/null
-					if [[ "$?" = 0 ]]; then
+					if [ "$?" = 0 ]; then
 						chgrp "$gid" "$dir"
 					fi
 				fi
@@ -319,7 +317,7 @@ post_triggers() {
 	if [ "$trig_5" = 1 ] && [ $(type -p gtk-update-icon-cache) ]; then
 		echo "trigger: Updating icon theme caches..."
 		for dir in /usr/share/icons/* ; do
-			if [[ -e $dir/index.theme ]]; then
+			if [ -e $dir/index.theme ]; then
 				gtk-update-icon-cache -q $dir &>/dev/null
 			else
 				rm -f $dir/icon-theme.cache
@@ -338,7 +336,7 @@ post_triggers() {
 		for dir in $(find /usr/share/fonts -maxdepth 1 -type d \( ! -path /usr/share/fonts -a ! -name X11 \)) /usr/share/fonts/X11/*; do
 			rm -f $dir/fonts.{scale,dir} $dir/.uuid
 			rmdir --ignore-fail-on-non-empty $dir
-			[[ -d $dir ]] || continue
+			[ -d "$dir" ] || continue
 			mkfontdir $dir
 			mkfontscale $dir
 		done
@@ -478,7 +476,6 @@ pre_triggers() {
 }
 
 scratch_build() {
-	needarg $@
 	while [ "$1" ]; do
 		case $1 in
 			-i|-u|-r|-g|-p) ;;
@@ -488,7 +485,7 @@ scratch_build() {
 		shift
 	done
 	[ "$PKGNAME" ] || {
-		echo "Please specify package(s) to install."
+		echo "Please specify package(s) to build."
 		return 1
 	}
 	for pkg in $PKGNAME; do
@@ -508,7 +505,6 @@ scratch_build() {
 
 scratch_install() {
 	needroot "Installing package"
-	needarg $@	
 	while [ "$1" ]; do
 		case $1 in
 			-i|-u) ;;
@@ -554,6 +550,7 @@ scratch_install() {
 		return "$error"
 	fi
 	if [ "$NO_DEP" = 1 ]; then
+		error=0
 		for ii in $PKGNAME; do
 			if [ ! $(getportpath $ii) ]; then
 				echo "Package '$ii' not found."
@@ -567,14 +564,14 @@ scratch_install() {
 						error=1
 						break
 					}
-					done_pkg+="$done_pkg $ii"
+					done_pkg="$done_pkg $ii"
 				cd - >/dev/null
 			fi
 		done
 		settermtitle "Triggering install hook"
 		[ "$done_pkg" ] && scratch_trigger $done_pkg
 		settermtitle "Installing done"
-		[ "$error" = 1 ] && return 1 || return 0
+		return "$error"
 	fi
 	for i in $PKGNAME; do
 		if [ ! $(getportpath $i) ]; then
@@ -629,26 +626,8 @@ scratch_install() {
 	fi
 }
 
-outdatepkg() {
-	for pkg in $(allinstalled); do
-		if [ ! -e "$INDEX_DIR/$pkg/.lock" ] && getportpath $pkg >/dev/null; then
-			. $(getportpath $pkg)/$BUILD_SCRIPT
-			if [ -z "$name" ] || [ -z "$version" ]; then
-				continue
-			fi
-			iversion=$(installed_pkg_info version $pkg)
-			irelease=$(installed_pkg_info release $pkg)
-			if [ "$release" != "$irelease" ] || [ "$version" != "$iversion" ]; then
-				echo $name
-			fi
-			unset iversion irelease version release
-		fi
-	done
-}
-
 scratch_remove() {
 	needroot "Removing package"
-	needarg $@	
 	while [ "$1" ]; do
 		case $1 in
 			-y|--yes) NOCONFIRM=1;;
@@ -702,9 +681,25 @@ scratch_remove() {
 	settermtitle "$pkgcount package(s) removed"
 }
 
+outdatepkg() {
+	for pkg in $(allinstalled); do
+		if [ ! -e "$INDEX_DIR/$pkg/.lock" ] && getportpath $pkg >/dev/null; then
+			. $(getportpath $pkg)/$BUILD_SCRIPT
+			if [ -z "$name" ] || [ -z "$version" ]; then
+				continue
+			fi
+			iversion=$(installed_pkg_info version $pkg)
+			irelease=$(installed_pkg_info release $pkg)
+			if [ "$release" != "$irelease" ] || [ "$version" != "$iversion" ]; then
+				echo $name
+			fi
+			unset iversion irelease version release
+		fi
+	done
+}
+
 scratch_sysup() {
-	needroot "Upgrading package"
-	
+	needroot "Upgrading package"	
 	while [ "$1" ]; do
 		case $1 in
 			-i|-u|-r) ;;
@@ -811,7 +806,7 @@ scratch_upgrade() {
 			msgerr "Package '$pkg' not exist."
 			continue
 		else
-			source $(getportpath $pkg)/$BUILD_SCRIPT
+			. $(getportpath $pkg)/$BUILD_SCRIPT
 			if [ "$(installed_pkg_info version $pkg)-$(installed_pkg_info release $pkg)" = "$version-$release" ]; then
 				msg "Package '$pkg' is up to date."
 				continue
@@ -847,7 +842,7 @@ scratch_upgrade() {
 		confirm "Continue upgrade/install these package(s)?" "Package upgrade cancelled." || exit $?
 		echo
 	}
-	total=$(( tup + tnew))
+	total=$(( tup + tnew ))
 	count=0
 	error=0
 	if [ "$newpkg" ]; then
@@ -897,19 +892,19 @@ scratch_outdate() {
 			if [ "$version" !=  "$iversion" ]; then
 				vercomp $version $iversion
 				if [ $? = 2 ]; then
-					echo -e "$outdatemsg"
+					echo "$outdatemsg"
 					OUTDATE=yes
 				elif [ $? = 1 ]; then
-					echo -e "$newerinstmsg"
+					echo "$newerinstmsg"
 					OUTDATE=yes
 				fi
 			elif [ "$release" !=  "$irelease" ]; then
 				vercomp $release $irelease
 				if [ $? = 2 ]; then
-					echo -e "$outdatemsg"
+					echo "$outdatemsg"
 					OUTDATE=yes
 				elif [ $? = 1 ]; then
-					echo -e "$newerinstmsg"
+					echo "$newerinstmsg"
 					OUTDATE=yes
 				fi
 			fi
@@ -920,20 +915,6 @@ scratch_outdate() {
 	[ ! "$OUTDATE" ] && msg "All packages are up to date."
 }
 
-clearpkgcache() {	
-	if [ ${#ALL_PACKAGES[@]} -gt 0 ]; then
-		for pkg in ${ALL_PACKAGES[@]}; do
-			rm -v $PACKAGE_DIR/$pkg
-		done
-	fi
-	
-	if [ ${#ALL_SOURCES[@]} -gt 0 ]; then
-		for src in ${ALL_SOURCES[@]}; do
-			rm -v $SOURCE_DIR/$src
-		done
-	fi	
-}
-
 scratch_cache() {
 	needroot "Clear old caches"
 	
@@ -946,7 +927,13 @@ scratch_cache() {
 	
 	[ -f /etc/scratchpkg.conf ] && . /etc/scratchpkg.conf
 	
-	touch $allcachepkg $allcachesrc
+	touch \
+		$allcachepkg \
+		$allcachesrc \
+		$keepcachepkg \
+		$keepcachesrc \
+		$diffcachepkg \
+		$diffcachesrc
 	
 	if [ "$(find $PACKAGE_DIR -mindepth 1 -print -quit 2>/dev/null)" ]; then
 		for list in "$PACKAGE_DIR"/*; do
@@ -965,7 +952,7 @@ scratch_cache() {
 			for port in $repo/*/$BUILD_SCRIPT; do
 				. $port
 				echo "$name-$version-$release.spkg.tar.$COMPRESSION_MODE" >> "$keepcachepkg"
-				if [ -n "$source" ]; then
+				if [ "$source" ]; then
 					for src in $source; do
 						if echo $src | grep -Eq "(ftp|http|https)://"; then
 							if echo $src | grep -Eq "::(ftp|http|https)://"; then
@@ -1010,10 +997,10 @@ scratch_cache() {
 		confirm "Clear old caches?" "Old caches is kept."
 		[ $? = 0 ] && {
 			for i in $(cat $diffcachepkg); do
-				[ -e "$PACKAGE_DIR/$i" ] && echo "rm - $i"
+				[ -e "$PACKAGE_DIR/$i" ] && rm -v "$PACKAGE_DIR/$i"
 			done
 			for i in $(cat $diffcachesrc); do
-				[ -e "$SOURCE_DIR/$i" ] && echo "rm - $i"
+				[ -e "$SOURCE_DIR/$i" ] && rm -v "$SOURCE_DIR/$i"
 			done
 		}
 	fi
@@ -1084,7 +1071,7 @@ deplist() {
 	
 	# check currently process package for loop
 	if [ "$CHECK" ]; then
-		if [ "$(echo $CHECK | tr " " "\n" | grep -x $1)" == "$1" ]; then
+		if [ "$(echo $CHECK | tr " " "\n" | grep -x $1)" = "$1" ]; then
 			return 0
 		fi
 	fi
@@ -1323,6 +1310,11 @@ for opt in $@; do
 		--nocolor) nocolor;;
 		 --repo=*) PORT_REPO="$PORT_REPO ${opt#*=}";;
 		 --root=*) ROOT_DIR="${opt#*=}";;
+		       -*) char=${#opt}; count=1
+		           while [ "$count" != "$char" ]; do
+				      count=$((count+1))
+		              MAINOPTS="$MAINOPTS -$(echo $opt | cut -c $count)"
+				   done;;
 		        *) MAINOPTS="$MAINOPTS $opt";;
 	esac
 	shift