--- asciiview	2001-04-25 17:59:22.000000000 +0200
+++ /usr/bin/asciiview	2010-03-07 18:58:25.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # asciiview - an ascii art image browser script. Front end for aview/aaflip
 clear()
 {
@@ -7,9 +7,9 @@
 }
 myconvert()
 {
-   if anytopnm $1 >/tmp/aview$$.pgm 2>/dev/null ; then
+   if anytopnm "$1" >/tmp/aview$$.pgm 2>/dev/null; then
      exit
-   elif convert -colorspace gray $1 pgm:- 2>/dev/null ; then
+   elif convert -colorspace gray "$1" pgm:- 2>/dev/null; then
      exit
    fi
    echo "Failed to convert file format to PNM by both convert and anytopnm" >&2
@@ -17,7 +17,7 @@
      echo "0 " 
    done
 }
-filenames=""
+set -A filenames
 options=""
 if [ "$1" = "" ]; then
   echo "$0 - an ascii art image/animation browser.
@@ -45,29 +45,30 @@
       shift
       ;;
     *) 
-      filenames="$filenames $1"
+      filenames[${#filenames[@]}]="$1"
       shift
       ;;
   esac
 done
-trap clear 0
+trap clear 0 2 3 9 15
 mkfifo /tmp/aview$$.pgm
-outfile=/tmp/aview$$.pgm
-for name in $filenames ; do
-if test -r $name ; then
-case $name in
+i=0
+while [ $i -lt ${#filenames[@]} ]; do
+	name=${filenames[$i]}
+	if [ -r "$name" ]; then
+		case "$name" in
 *.fli | *.lfc | *.flic )
   PATH="$PATH:."
-  aaflip $options $name
+  aaflip $options "$name"
   ;;
 *)
-  myconvert $name >/tmp/aview$$.pgm &
+  myconvert "$name" > /tmp/aview$$.pgm &
   pid=$!
-  PATH="$PATH:."
   aview  $options /tmp/aview$$.pgm
   kill $pid 2>/dev/null
 esac
 else
   echo "$name could not be opended"
 fi
+	i=$((i+1))
 done