X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-functions;h=baa920c7660663c966a7cca4c0c2466f87f88560;hb=fdd8036ba32ad88e83a61191cc4597ae060355d2;hp=7100603b474148bfebad4c943167d3323d7c6e92;hpb=140b179f0ff73f3cc1c081f6e6641417a5a0788d;p=live-boot-grml.git

diff --git a/scripts/live-functions b/scripts/live-functions
index 7100603..baa920c 100644
--- a/scripts/live-functions
+++ b/scripts/live-functions
@@ -1,35 +1,42 @@
+#!/bin/sh
 
 . /scripts/functions
 . /live.vars
 
-# Override this so we don't call PROGRESS
-log_end_msg()
+log_end_msg ()
 {
-	if [ -x /sbin/usplash_write ]; then
+	# Override this so we don't call PROGRESS
+	if [ -x /sbin/usplash_write ]
+	then
 		/sbin/usplash_write "SUCCESS ok"
 	fi
+
 	_log_msg "Done."
 }
 
-# Print a message and wait for enter
-log_wait_msg()
+log_wait_msg ()
 {
-	if [ -x /sbin/usplash_write ]; then
+	# Print a message and wait for enter
+	if [ -x /sbin/usplash_write ]
+	then
 		/sbin/usplash_write "INPUTENTER $@"
 		read nunya < /dev/.initramfs/usplash_outfifo
 	fi
+
 	_log_msg "Waiting: $@ ..."
 }
 
 really_export ()
 {
-    STRING="${1}"
-    VALUE="$(eval echo -n \${$STRING})"
-
-    if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}" ; then
-        sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
-    else
-        echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
-    fi
-    eval export "${STRING}"="${VALUE}"
+	STRING="${1}"
+	VALUE="$(eval echo -n \${$STRING})"
+
+	if [ -f /live.vars ] && cat /live.vars | grep -sq "export ${STRING}"
+	then
+		sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
+	else
+		echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
+	fi
+
+	eval export "${STRING}"="${VALUE}"
 }