move execute-with-no-options feature from xmc to xsh.

1 files changed, 14 insertions, 6 deletions

diff --git a/xsh b/xsh
index 9c31b06..65429ef 100755
--- a/xsh
+++ b/xsh
@@ -64,18 +64,26 @@ while [ $# -gt 0 ]; do
 done
 set -- $args
 
+# get hostname unless already given or not there
 if [ -z "$HOST" ]; then
-	HOST=$1
-	shift
+	if [ $# -gt 1 ]; then
+		HOST=$1
+		shift
+	else
+		HOST="localhost"
+	fi
 fi
 if [ -z "$HOST" ]; then
 	usage
 	exit 1
 fi
 
-prg_base=$1
-shift
-prg_opts=$@
+# Split program name from its options
+if [ $# -gt 0 ]; then
+	prg_base=$1
+	shift
+	prg_opts=$@
+fi
 
 if [ "$X" = 1 -a "$SU" = 1 -a "$SUHACK" != 1 ]; then
 	args="root@$args"
@@ -93,7 +101,7 @@ if [ "$V" = 1 ]; then
 fi
 
 ## Don't open 2 shells if no program is run - Disabled for now (something wrong with the test...)
-#if [ -z "$prg_base" -a -z "$prg_opts" -a $SUU != 1 ]; then
+#if [ -z "$prg_base" -a -z "$prg_opts" -a "$SUU" != 1 ]; then
 #	title="$SCRIPT"
 #		prg_local=''
 #		prg_remote=''