Backport r2422 and r2423 from trunk:

* tools/ejabberdctl: fix shell function syntax (EJAB-1003).
* tools/ejabberdctl: use a variable for Erlang shell.
* tools/ejabberdctl: cosmetic change.

SVN Revision: 2424

tools/ejabberdctl

@@ -4,6 +4,7 @@ NODE=ejabberd
 HOST=localhost
 
 # Define ejabberd environment
+ERL=erl
 here=`which "$0" 2>/dev/null || echo .`
 base="`dirname $here`/.."
 ROOTDIR=`(cd "$base"; echo $PWD)`
@@ -20,9 +21,9 @@ export ERL_MAX_PORTS=32000
 [ -d $EJABBERD_DB ] || mkdir -p $EJABBERD_DB
 [ -f $EJABBERD_CONFIG_PATH ] || cp $ROOTDIR/src/ejabberd.cfg.example $EJABBERD_CONFIG_PATH
 
-function start
+start()
 {
-    erl \
+    $ERL \
       -noinput -detached \
       -sname $NODE@$HOST \
       -pa $EJABBERD_EBIN \
@@ -33,25 +34,25 @@ function start
       -sasl sasl_error_logger \{file,\"$SASL_LOG_PATH\"\}
 }
 
-function debug
+debug()
 {
-    erl \
+    $ERL \
       -sname debug$NODE@$HOST \
       -pa $EJABBERD_EBIN \
       -mnesia dir "\"$EJABBERD_DB\"" \
       -remsh $NODE@$HOST
 }
 
-function ctl
+ctl()
 {
-    erl \
+    $ERL \
-      -noinput \
+      -sname ctl$NODE@$HOST \
-      -sname ejabberdctl@$HOST \
       -pa $EJABBERD_EBIN \
+      -noinput \
       -s ejabberd_ctl -extra $NODE@$HOST $@
 }
 
-function usage
+usage()
 {
     ctl
     exit
@@ -64,4 +65,3 @@ case $1 in
     debug) debug;;
     *) ctl $@;;
 esac
-