grml-live-remaster: Slightly improve argument check and send error message to stderr

[grml-live.git] / remaster / grml-live-remaster

diff --git a/remaster/grml-live-remaster b/remaster/grml-live-remaster
index d4970a6..c480f03 100755 (executable)
--- a/remaster/grml-live-remaster
+++ b/remaster/grml-live-remaster
@@ -58,27 +58,25 @@ check4progs stat || exit 1
 
 # allow overriding via environment:
 if [ -z "$MKSQUASHFS" ] ; then
-  if which mksquashfs-lzma >/dev/null 2>&1 ; then
-    MKSQUASHFS=mksquashfs-lzma
-  elif which mksquashfs >/dev/null 2>&1 ; then
+  if which mksquashfs >/dev/null 2>&1 ; then
     MKSQUASHFS=mksquashfs
   else
-    echo "Error: neither mksquashfs-lzma nor mksquashfs present. Exiting."
+    echo "Error: mksquashfs is not available. Exiting." >&2
     exit 1
   fi
 fi
 check4root || exit 1
 # }}}
 
-if [ x"$1" == x ]; then
-   echo "$0 - version $VERSION"
-   echo ""
-   echo "Usage: $0 destination.iso"
-   echo "  destination.iso should point to a path that is on a hard disk,"
-   echo "  you might want to mount some swap partitions or swap files"
-   echo "  first, because grml-live-remaster will need a lot ot RAM."
-   echo ""
-   echo "Please report bugs and feature requests: http://grml.org/bugs/"
+if [ -z "$1" ]; then
+   echo "$0 - version $VERSION
+
+Usage: $0 destination.iso
+  destination.iso should point to a path that is on a hard disk,
+  you might want to mount some swap partitions or swap files
+  first, because grml-live-remaster will need a lot ot RAM.
+
+Please report bugs and feature requests: http://grml.org/bugs/" >&2
    exit 1
 fi