irc: always send message with BATCH when multiline is enabled

The BATCH is now always used if multiline is enabled, even if there's no
newline in the message sent.

ChangeLog.adoc

@@ -9,7 +9,7 @@
 :breaking: pass:quotes[*[breaking]*]
 
 [[v4.3.0]]
-== Version 4.3.0 (2024-05-26)
+== Version 4.3.0 (under dev)
 
 {see-release-notes}
 

ReleaseNotes.adoc

@@ -12,15 +12,7 @@ For a complete list of changes, please look at ChangeLog.
 
 
 [[v4.3.0]]
-== Version 4.3.0 (2024-05-26)
-
-[[v4.3.0_relay_options]]
-=== Relay options
-
-The following relay options have been renamed:
-
-* relay.color.status_waiting_auth -> relay.color.status_authenticating
-* relay.weechat.commands -> relay.network.commands (new default value: `*,!quit`)
+== Version 4.3.0 (under dev)
 
 [[v4.3.0_irc_color_channel_modes]]
 === Color of IRC channel modes

src/plugins/irc/irc-message.c

@@ -1671,7 +1671,6 @@ irc_message_split (struct t_irc_server *server, const char *message)
         && ((weechat_strcasecmp (command, "privmsg") == 0)
             || (weechat_strcasecmp (command, "notice") == 0))
         && message
-        && strchr (message, '\n')
         && (index_args + 1 <= argc - 1)
         && (weechat_strncmp (argv[index_args + 1], "\01", 1) != 0)
         && (weechat_strncmp (argv[index_args + 1], ":\01", 2) != 0)

src/plugins/relay/api/relay-api.h

@@ -24,8 +24,8 @@ struct t_relay_client;
 enum t_relay_status;
 
 #define RELAY_API_VERSION_MAJOR 0
-#define RELAY_API_VERSION_MINOR 1
-#define RELAY_API_VERSION_PATCH 0
+#define RELAY_API_VERSION_MINOR 0
+#define RELAY_API_VERSION_PATCH 1
 #define RELAY_API_VERSION_NUMBER                                        \
     ((RELAY_API_VERSION_MAJOR << 16)                                    \
      + (RELAY_API_VERSION_MINOR << 8)                                   \

src/plugins/relay/api/weechat-relay-api.yaml

@@ -13,7 +13,7 @@ info:
   license:
     name: CC BY-NC-SA 4.0
     url: https://creativecommons.org/licenses/by-nc-sa/4.0/
-  version: 0.1.0
+  version: 0.0.1
 
 externalDocs:
   url: https://weechat.org/doc/

version.sh

@@ -39,8 +39,8 @@
 #     devel-number   the devel version as hex number ("0x04010000" for "4.1.0-dev")
 #
 
-weechat_stable="4.3.0"
-weechat_devel="4.3.0"
+weechat_stable="4.2.2"
+weechat_devel="4.3.0-dev"
 
 stable_major=$(echo "${weechat_stable}" | cut -d"." -f1)
 stable_minor=$(echo "${weechat_stable}" | cut -d"." -f2)