X-Git-Url: http://git.plutz.net/?a=blobdiff_plain;f=clickslide%2Fclickslide.sh;h=ad28b0b4ce6f4bf55a9f144ac688e62845cae63c;hb=1cdc62ad9f12af993162ffb258ae4ad92f608b45;hp=d42f4059b55bc2c1975195904c81d26245bd955a;hpb=8a924700257f760132501cfc7114e5eb31bb11a9;p=vhs_kurs

diff --git a/clickslide/clickslide.sh b/clickslide/clickslide.sh
index d42f405..ad28b0b 100755
--- a/clickslide/clickslide.sh
+++ b/clickslide/clickslide.sh
@@ -5,7 +5,7 @@ depth=0 ucdepth=-1
 
 _base64() {
   # busybox does not ship base64, only uuencode. Other platforms might need base64 instead
-  if which uuencode; then
+  if which uuencode >/dev/null; then
     uuencode -m - <"$1" \
     | sed '1d; :X;$!{N;bX;}; s;\n;;g; s;=\+;;g;'
   else
@@ -16,13 +16,13 @@ _base64() {
 
 { "${0%/*}"/cgilite/html-sh.sed || cat; } \
 | {
-  line="$(line)"
+  read -r line
   while :; do 
     tag="${tag}${line%%>*}"
   
     if [ "$line" = "${line%%>*}" ]; then
       # $line did not contain ">" and thus was added to $tag entirely
-      if ! line="$(line)"; then
+      if ! read -r line; then
         printf %s\\n "$tag"
         break
       fi