cli: fix consistent behaviour with newlines in cli_out()

Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971

6 files changed, 18 insertions, 16 deletions

diff --git a/cli/src/cli-cmd-probe.c b/cli/src/cli-cmd-probe.c
index 9f7a1da77..7d1c6eee7 100644
--- a/cli/src/cli-cmd-probe.c
+++ b/cli/src/cli-cmd-probe.c
@@ -40,19 +40,19 @@ extern rpc_clnt_prog_t *cli_rpc_prog;
 void
 cli_cmd_probe_usage ()
 {
-        cli_out ("Usage: probe <hostname> [port]\n");
+        cli_out ("Usage: probe <hostname> [port]");
 }
 
 void
 cli_cmd_deprobe_usage ()
 {
-        cli_out ("Usage: detach <hostname> [port]\n");
+        cli_out ("Usage: detach <hostname> [port]");
 }
 
 void
 cli_cmd_peer_status_usage ()
 {
-        cli_out ("Usage: peer status <hostname> [port]\n");
+        cli_out ("Usage: peer status <hostname> [port]");
 }
 
 int
@@ -95,7 +95,7 @@ cli_cmd_probe_cbk (struct cli_state *state, struct cli_cmd_word *word,
 
 out:
         if (ret)
-                cli_out ("Probe failed\n");
+                cli_out ("Probe failed");
         return ret;
 }
 
@@ -138,7 +138,7 @@ cli_cmd_deprobe_cbk (struct cli_state *state, struct cli_cmd_word *word,
 
 out:
         if (ret)
-                cli_out ("Detach failed\n");
+                cli_out ("Detach failed");
 
         return ret;
 }
@@ -168,7 +168,7 @@ cli_cmd_peer_status_cbk (struct cli_state *state, struct cli_cmd_word *word,
 
 out:
         if (ret)
-                cli_out ("Command Execution failed\n");
+                cli_out ("Command Execution failed");
         return ret;
 }
 
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index 7aafddccc..d3960d065 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -426,7 +426,7 @@ cli_cmd_volume_set_transport_cbk (struct cli_state *state,
                                   struct cli_cmd_word *word,
                                   const char **words, int wordcount)
 {
-        cli_out ("volume set-transport not implemented\n");
+        cli_out ("volume set-transport not implemented");
         return 0;
 }
 
diff --git a/cli/src/cli-cmd.c b/cli/src/cli-cmd.c
index 24c7dea0e..4ef8e86cd 100644
--- a/cli/src/cli-cmd.c
+++ b/cli/src/cli-cmd.c
@@ -63,13 +63,13 @@ cli_cmd_process (struct cli_state *state, int argc, char **argv)
         }
 
         if (!word) {
-                cli_out ("unrecognized word: %s (position %d)\n",
+                cli_out ("unrecognized word: %s (position %d)",
                          argv[i], i);
                 return -1;
         }
 
         if (!word->cbkfn) {
-                cli_out ("unrecognized command\n");
+                cli_out ("unrecognized command");
                 return -1;
         }
 
diff --git a/cli/src/cli.c b/cli/src/cli.c
index 5bf32ec89..b31e9feda 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -368,6 +368,7 @@ cli_out (const char *fmt, ...)
 {
         struct cli_state *state = NULL;
         va_list           ap;
+        int               ret = 0;
 
         state = global_state;
 
@@ -378,7 +379,10 @@ cli_out (const char *fmt, ...)
                 return cli_rl_out(state, fmt, ap);
 #endif
 
-        return vprintf (fmt, ap);
+        ret = vprintf (fmt, ap);
+        printf ("\n");
+
+        return ret;
 }
 
 struct rpc_clnt *
diff --git a/cli/src/cli3_1-cops.c b/cli/src/cli3_1-cops.c
index 1f9feeac0..dc9241bc6 100644
--- a/cli/src/cli3_1-cops.c
+++ b/cli/src/cli3_1-cops.c
@@ -178,7 +178,7 @@ gf_cli3_1_list_friends_cbk (struct rpc_req *req, struct iovec *iov,
                         if (ret)
                                 goto out;
 
-                        cli_out ("hostname:%s, port:%d, uuid:%s, state:%d\n",
+                        cli_out ("hostname:%s, port:%d, uuid:%s, state:%d",
                                  hostname_buf, port, uuid_buf, state);
                         i++;
                 }
@@ -192,7 +192,7 @@ gf_cli3_1_list_friends_cbk (struct rpc_req *req, struct iovec *iov,
 
 out:
         if (ret)
-                cli_out ("Command Execution Failed\n");
+                cli_out ("Command Execution Failed");
 
         if (dict)
                 dict_destroy (dict);
@@ -285,7 +285,7 @@ gf_cli3_1_get_volume_cbk (struct rpc_req *req, struct iovec *iov,
                                 goto out;
 
                         cli_out ("Volume Name:%s, type:%d, status:%d,"
-                                  "brick_count: %d\n",
+                                  "brick_count: %d",
                                   volname, type, status, brick_count);
                         i++;
                 }
@@ -300,7 +300,7 @@ gf_cli3_1_get_volume_cbk (struct rpc_req *req, struct iovec *iov,
 out:
         cli_cmd_broadcast_response ();
         if (ret)
-                cli_out ("Command Execution Failed\n");
+                cli_out ("Command Execution Failed");
 
         if (dict)
                 dict_destroy (dict);
diff --git a/cli/src/input.c b/cli/src/input.c
index 62bd8c406..314058e05 100644
--- a/cli/src/input.c
+++ b/cli/src/input.c
@@ -33,8 +33,6 @@
 
 #define CMDBUFSIZ 1024
 
-#define cli_out(fmt...) fprintf (stdout, ##fmt)
-
 void *
 cli_batch (void *d)
 {