--- revdep-rebuild.orig	2007-07-19 10:37:38.000000000 -0400
+++ revdep-rebuild	2007-07-19 11:58:06.000000000 -0400
@@ -141,7 +141,7 @@
 # Replace whitespace with linebreaks, normalize repeated '/' chars, and sort -u
 # (If any libs have whitespace in their filenames, someone needs punishment.)
 clean_var() {
-	local a=$(echo ${@%%-\**}) # Deliberately unquoted
+	local a=$(echo ${@%%[[:space:]]-\*[[:space:]]*}) # Deliberately unquoted
 	# A benchmark shows this loop is faster than piping to sed,
 	# as long as there aren't more than a handful of '/' chars.
 	while [[ $a = *//* ]]; do a="${a//\/\///}"; done
@@ -317,29 +317,25 @@
 # Use the color preference from portage
 NOCOLOR=$(portageq envvar NOCOLOR)
 
-# Find a place to put temporary files
-# TODO; let the user choose where to put tempfiles
-# gfind $HOME/ /var/tmp/ /tmp/ -writable -print -quit
-# TODO: This is a rather noisy, but portable way to implement -quit
-LIST=$(
-	find $HOME/ /var/tmp/ /tmp/ -writable | while read LIST; do
-		echo "$LIST.$appname"
-		break
-	done
-)
-if [[ $LIST = .$appname ]]; then
-	die 1 "!!! Unable to find a satisfactory location for temporary files !!!"
-fi
-[[ $remove_old_tempfiles ]] && rm -f $LIST.*
-
-function set_trap () {
+set_trap() {
 	trap "rm_temp $1" SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
 }
-function rm_temp () {
+rm_temp() {
 	rm $1
 	die 1 $'  ...terminated. Removing incomplete '"$1."
 }
 get_search_env() {
+	# Find a place to put temporary files
+	# TODO; let the user choose where to put tempfiles
+	# gfind $HOME/ /var/tmp/ /tmp/ -writable -print -quit
+	# HACK: This is a rather noisy, but portable way to implement -quit
+	while read LIST; do
+		break # Set LIST
+	done < <(find $HOME/ /var/tmp/ /tmp/ -writable)
+	[[ $LIST ]] ||
+		die 1 "Unable to find a satisfactory location for temporary files"
+
+	LIST+=".$appname"
 	if [[ $SEARCH_BROKEN ]]; then
 		SONAME_SEARCH="$SONAME"
 		HEAD_TEXT="broken by a package update"
@@ -364,19 +360,18 @@
 		unset WORKING_TEXT
 	fi
 
-	[[ $LIST ]] || die 1 $LIST IS NOT DEFINED
-
 	# If any of our temporary files are older than 1 day, remove them all
-	[[ ! $keep_tempfiles && -r $LIST &&
-		$(
-			find -L "$LIST" -type f -mmin +1440 -print |
-				while read; do echo 1; break; done
-		) ]] && rm -f $LIST.*
+	if [[ ! $keep_tempfiles ]]; then
+		while read; do
+			remove_old_tempfiles=1
+			break
+		done < <(find -L "$LIST."* -maxdepth 0 -type f -mmin +1440 -print)
+	fi
 
 	# Compare old and new environments
 	# Don't use our previous files if environment doesn't match
 	new_env=$(
-		# We don't care if these options change
+		# We don't care if these emerge options change
 		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--pretend/})
 		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--fetchonly/})
 		cat <<- EOF
@@ -393,13 +388,16 @@
 		old_env=$(<"$LIST.0_env")
 		if [[ $old_env != $new_env ]]; then
 			ewarn 'Environment mismatch from previous run, deleting temporary files...'
-			rm -f "$LIST"*
+			remove_old_tempfiles=1
 		fi
 	else
 		# No 0_env file found, silently delete any other tempfiles that may exist
-		rm -f "$LIST"*
+		remove_old_tempfiles=1
 	fi
 
+	# If we should remove old tempfiles, do so
+	[[ $remove_old_tempfiles ]] && rm -f "$LIST."*
+	
 	# Save the environment in a file for next time
 	echo "$new_env" > "$LIST.0_env"