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

[live-boot-grml.git] / scripts / live-functions

diff --git a/scripts/live-functions b/scripts/live-functions
index d19b0d5..8bf9c38 100644 (file)
--- a/scripts/live-functions
+++ b/scripts/live-functions
@@ -21,7 +21,7 @@ really_export ()
        STRING="${1}"
        VALUE="$(eval echo -n \${$STRING})"
 
-       if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
+       if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
        then
                sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
        else