From af77462313409ccc6db438c1f51a2cab0f879cd2 Mon Sep 17 00:00:00 2001
From: Jephte CLAIN <Jephte.Clain@gmail.com>
Date: Fri, 13 Jun 2014 08:42:30 +0400
Subject: [PATCH] ajouter la variable exec

---
 ussh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ussh b/ussh
index efd8b9b..9cb67fc 100755
--- a/ussh
+++ b/ussh
@@ -64,7 +64,7 @@ Les options suivantes sont exclusives à ce script:
         permettent d'effectuer la connexion à partir d'un autre script. Exemple:
             "'eval "$(ussh --parse args...)"
             for host in "${hosts[@]}"; do
-                "$ssh" "${options[@]}" "$host" "${args[@]}"
+                ${exec:+exec} "$ssh" "${options[@]}" "$host" "${args[@]}"
             done'""
 }
 
@@ -185,7 +185,9 @@ function remove_keys() {
 }
 
 function show_vars() {
+    [ "${#hosts[*]}" -gt 1 ] && exec=
     set_var_cmd ssh "$SSH"
+    set_var_cmd exec "$exec"
     set_array_cmd options SSHOPTS
     set_array_cmd hosts
     set_array_cmd args @ "$@"