Removed all "cat | grep", with grep, awk and sed.

[live-boot-grml.git] / bin / live-snapshot

diff --git a/bin/live-snapshot b/bin/live-snapshot
index 0dcfae1..3d4efad 100755 (executable)
--- a/bin/live-snapshot
+++ b/bin/live-snapshot
@@ -346,8 +346,8 @@ Do_filelist ()
        TMP_FILELIST=$1
        if [ -f "${SNAP_LIST}" ]
        then
-               # Generate include list
-               for entry in $(cat "${SNAP_LIST}" | grep -v '^#.*$' | grep -v '^ *$')
+               # Generate include list removing empty and commented lines
+               for entry in $(sed -e '/^ *$/d' -e '/^#.*$/d' "${SNAP_LIST}")
                do
                        if [ -d "${entry}" ]
                        then