add help banner on connection failure (ESL-25)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16040 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/libs/esl/fs_cli.c b/libs/esl/fs_cli.c
index 1b578acafbc4afd1acf38c8301e810a7b91bb329..4fe032588dbaf5cd021252ced63675911a39dc8c 100644 (file)
--- a/libs/esl/fs_cli.c
+++ b/libs/esl/fs_cli.c
@@ -1154,6 +1154,7 @@ int main(int argc, char *argv[])
        if (esl_connect(&handle, profile->host, profile->port, profile->pass)) {
                esl_global_set_default_logger(7);
                esl_log(ESL_LOG_ERROR, "Error Connecting [%s]\n", handle.err);
+               if (!argv_exec) usage(argv[0]);
                return -1;
        }