Add args parsing callback for some future work, currently unused.

61 files changed, 91 insertions, 89 deletions

diff --git a/cmd-attach-session.c b/cmd-attach-session.c
index c2074f4f..cc795b22 100644
--- a/cmd-attach-session.c
+++ b/cmd-attach-session.c
@@ -37,7 +37,7 @@ const struct cmd_entry cmd_attach_session_entry = {
 	.name = "attach-session",
 	.alias = "attach",
 
-	.args = { "c:dEf:rt:x", 0, 0 },
+	.args = { "c:dEf:rt:x", 0, 0, NULL },
 	.usage = "[-dErx] [-c working-directory] [-f flags] "
 	         CMD_TARGET_SESSION_USAGE,
 
diff --git a/cmd-bind-key.c b/cmd-bind-key.c
index 87dd3cf7..a16d054e 100644
--- a/cmd-bind-key.c
+++ b/cmd-bind-key.c
@@ -33,7 +33,7 @@ const struct cmd_entry cmd_bind_key_entry = {
 	.name = "bind-key",
 	.alias = "bind",
 
-	.args = { "nrN:T:", 1, -1 },
+	.args = { "nrN:T:", 1, -1, NULL },
 	.usage = "[-nr] [-T key-table] [-N note] key "
 	         "[command [arguments]]",
 
diff --git a/cmd-break-pane.c b/cmd-break-pane.c
index 4c436405..4f38d4bd 100644
--- a/cmd-break-pane.c
+++ b/cmd-break-pane.c
@@ -34,7 +34,7 @@ const struct cmd_entry cmd_break_pane_entry = {
 	.name = "break-pane",
 	.alias = "breakp",
 
-	.args = { "abdPF:n:s:t:", 0, 0 },
+	.args = { "abdPF:n:s:t:", 0, 0, NULL },
 	.usage = "[-abdP] [-F format] [-n window-name] [-s src-pane] "
 		 "[-t dst-window]",
 
diff --git a/cmd-capture-pane.c b/cmd-capture-pane.c
index 6f37bc8f..964f831e 100644
--- a/cmd-capture-pane.c
+++ b/cmd-capture-pane.c
@@ -39,7 +39,7 @@ const struct cmd_entry cmd_capture_pane_entry = {
 	.name = "capture-pane",
 	.alias = "capturep",
 
-	.args = { "ab:CeE:JNpPqS:t:", 0, 0 },
+	.args = { "ab:CeE:JNpPqS:t:", 0, 0, NULL },
 	.usage = "[-aCeJNpPq] " CMD_BUFFER_USAGE " [-E end-line] "
 		 "[-S start-line] " CMD_TARGET_PANE_USAGE,
 
@@ -53,7 +53,7 @@ const struct cmd_entry cmd_clear_history_entry = {
 	.name = "clear-history",
 	.alias = "clearhist",
 
-	.args = { "t:", 0, 0 },
+	.args = { "t:", 0, 0, NULL },
 	.usage = CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/cmd-choose-tree.c b/cmd-choose-tree.c
index 81209ee3..9258f366 100644
--- a/cmd-choose-tree.c
+++ b/cmd-choose-tree.c
@@ -30,7 +30,7 @@ const struct cmd_entry cmd_choose_tree_entry = {
 	.name = "choose-tree",
 	.alias = NULL,
 
-	.args = { "F:f:GK:NO:rst:wZ", 0, 1 },
+	.args = { "F:f:GK:NO:rst:wZ", 0, 1, NULL },
 	.usage = "[-GNrswZ] [-F format] [-f filter] [-K key-format] "
 		 "[-O sort-order] " CMD_TARGET_PANE_USAGE " [template]",
 
@@ -44,7 +44,7 @@ const struct cmd_entry cmd_choose_client_entry = {
 	.name = "choose-client",
 	.alias = NULL,
 
-	.args = { "F:f:K:NO:rt:Z", 0, 1 },
+	.args = { "F:f:K:NO:rt:Z", 0, 1, NULL },
 	.usage = "[-NrZ] [-F format] [-f filter] [-K key-format] "
 		 "[-O sort-order] " CMD_TARGET_PANE_USAGE " [template]",
 
@@ -58,7 +58,7 @@ const struct cmd_entry cmd_choose_buffer_entry = {
 	.name = "choose-buffer",
 	.alias = NULL,
 
-	.args = { "F:f:K:NO:rt:Z", 0, 1 },
+	.args = { "F:f:K:NO:rt:Z", 0, 1, NULL },
 	.usage = "[-NrZ] [-F format] [-f filter] [-K key-format] "
 		 "[-O sort-order] " CMD_TARGET_PANE_USAGE " [template]",
 
@@ -72,7 +72,7 @@ const struct cmd_entry cmd_customize_mode_entry = {
 	.name = "customize-mode",
 	.alias = NULL,
 
-	.args = { "F:f:Nt:Z", 0, 0 },
+	.args = { "F:f:Nt:Z", 0, 0, NULL },
 	.usage = "[-NZ] [-F format] [-f filter] " CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/cmd-command-prompt.c b/cmd-command-prompt.c
index 25ec6817..f80760ce 100644
--- a/cmd-command-prompt.c
+++ b/cmd-command-prompt.c
@@ -40,7 +40,7 @@ const struct cmd_entry cmd_command_prompt_entry = {
 	.name = "command-prompt",
 	.alias = NULL,
 
-	.args = { "1bFkiI:Np:t:T:", 0, 1 },
+	.args = { "1bFkiI:Np:t:T:", 0, 1, NULL },
 	.usage = "[-1bFkiN] [-I inputs] [-p prompts] " CMD_TARGET_CLIENT_USAGE
 		 " [-T type] [template]",
 
diff --git a/cmd-confirm-before.c b/cmd-confirm-before.c
index 9f179aaf..580c379a 100644
--- a/cmd-confirm-before.c
+++ b/cmd-confirm-before.c
@@ -39,7 +39,7 @@ const struct cmd_entry cmd_confirm_before_entry = {
 	.name = "confirm-before",
 	.alias = "confirm",
 
-	.args = { "bp:t:", 1, 1 },
+	.args = { "bp:t:", 1, 1, NULL },
 	.usage = "[-b] [-p prompt] " CMD_TARGET_CLIENT_USAGE " command",
 
 	.flags = CMD_CLIENT_TFLAG,
diff --git a/cmd-copy-mode.c b/cmd-copy-mode.c
index d8b4fd3e..8f698ce8 100644
--- a/cmd-copy-mode.c
+++ b/cmd-copy-mode.c
@@ -30,7 +30,7 @@ const struct cmd_entry cmd_copy_mode_entry = {
 	.name = "copy-mode",
 	.alias = NULL,
 
-	.args = { "eHMs:t:uq", 0, 0 },
+	.args = { "eHMs:t:uq", 0, 0, NULL },
 	.usage = "[-eHMuq] [-s src-pane] " CMD_TARGET_PANE_USAGE,
 
 	.source =  { 's', CMD_FIND_PANE, 0 },
@@ -44,7 +44,7 @@ const struct cmd_entry cmd_clock_mode_entry = {
 	.name = "clock-mode",
 	.alias = NULL,
 
-	.args = { "t:", 0, 0 },
+	.args = { "t:", 0, 0, NULL },
 	.usage = CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/cmd-detach-client.c b/cmd-detach-client.c
index 02a43f4e..661293ae 100644
--- a/cmd-detach-client.c
+++ b/cmd-detach-client.c
@@ -33,7 +33,7 @@ const struct cmd_entry cmd_detach_client_entry = {
 	.name = "detach-client",
 	.alias = "detach",
 
-	.args = { "aE:s:t:P", 0, 0 },
+	.args = { "aE:s:t:P", 0, 0, NULL },
 	.usage = "[-aP] [-E shell-command] "
 	         "[-s target-session] " CMD_TARGET_CLIENT_USAGE,
 
@@ -47,7 +47,7 @@ const struct cmd_entry cmd_suspend_client_entry = {
 	.name = "suspend-client",
 	.alias = "suspendc",
 
-	.args = { "t:", 0, 0 },
+	.args = { "t:", 0, 0, NULL },
 	.usage = CMD_TARGET_CLIENT_USAGE,
 
 	.flags = CMD_CLIENT_TFLAG,
diff --git a/cmd-display-menu.c b/cmd-display-menu.c
index a8eda0d2..b80f8d46 100644
--- a/cmd-display-menu.c
+++ b/cmd-display-menu.c
@@ -37,7 +37,7 @@ const struct cmd_entry cmd_display_menu_entry = {
 	.name = "display-menu",
 	.alias = "menu",
 
-	.args = { "c:t:OT:x:y:", 1, -1 },
+	.args = { "c:t:OT:x:y:", 1, -1, NULL },
 	.usage = "[-O] [-c target-client] " CMD_TARGET_PANE_USAGE " [-T title] "
 		 "[-x position] [-y position] name key command ...",
 
@@ -51,7 +51,7 @@ const struct cmd_entry cmd_display_popup_entry = {
 	.name = "display-popup",
 	.alias = "popup",
 
-	.args = { "BCc:d:Eh:t:w:x:y:", 0, -1 },
+	.args = { "BCc:d:Eh:t:w:x:y:", 0, -1, NULL },
 	.usage = "[-BCE] [-c target-client] [-d start-directory] [-h height] "
 	         CMD_TARGET_PANE_USAGE " [-w width] "
 	         "[-x position] [-y position] [command]",
diff --git a/cmd-display-message.c b/cmd-display-message.c
index f4d41e6c..596f0b5c 100644
--- a/cmd-display-message.c
+++ b/cmd-display-message.c
@@ -39,7 +39,7 @@ const struct cmd_entry cmd_display_message_entry = {
 	.name = "display-message",
 	.alias = "display",
 
-	.args = { "ac:d:INpt:F:v", 0, 1 },
+	.args = { "ac:d:INpt:F:v", 0, 1, NULL },
 	.usage = "[-aINpv] [-c target-client] [-d delay] [-F format] "
 		 CMD_TARGET_PANE_USAGE " [message]",
 
diff --git a/cmd-display-panes.c b/cmd-display-panes.c
index 59484872..bc171638 100644
--- a/cmd-display-panes.c
+++ b/cmd-display-panes.c
@@ -34,7 +34,7 @@ const struct cmd_entry cmd_display_panes_entry = {
 	.name = "display-panes",
 	.alias = "displayp",
 
-	.args = { "bd:Nt:", 0, 1 },
+	.args = { "bd:Nt:", 0, 1, NULL },
 	.usage = "[-bN] [-d duration] " CMD_TARGET_CLIENT_USAGE " [template]",
 
 	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
diff --git a/cmd-find-window.c b/cmd-find-window.c
index 691baf85..804e8fe4 100644
--- a/cmd-find-window.c
+++ b/cmd-find-window.c
@@ -32,7 +32,7 @@ const struct cmd_entry cmd_find_window_entry = {
 	.name = "find-window",
 	.alias = "findw",
 
-	.args = { "CiNrt:TZ", 1, 1 },
+	.args = { "CiNrt:TZ", 1, 1, NULL },
 	.usage = "[-CiNrTZ] " CMD_TARGET_PANE_USAGE " match-string",
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/cmd-if-shell.c b/cmd-if-shell.c
index df06a0b6..28e9b5d1 100644
--- a/cmd-if-shell.c
+++ b/cmd-if-shell.c
@@ -38,7 +38,7 @@ const struct cmd_entry cmd_if_shell_entry = {
 	.name = "if-shell",
 	.alias = "if",
 
-	.args = { "bFt:", 2, 3 },
+	.args = { "bFt:", 2, 3, NULL },
 	.usage = "[-bF] " CMD_TARGET_PANE_USAGE " shell-command command "
 		 "[command]",
 
diff --git a/cmd-join-pane.c b/cmd-join-pane.c
index 3d3f0ac8..f7f16a4e 100644
--- a/cmd-join-pane.c
+++ b/cmd-join-pane.c
@@ -36,7 +36,7 @@ const struct cmd_entry cmd_join_pane_entry = {
 	.name = "join-pane",
 	.alias = "joinp",
 
-	.args = { "bdfhvp:l:s:t:", 0, 0 },
+	.args = { "bdfhvp:l:s:t:", 0, 0, NULL },
 	.usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE,
 
 	.source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED },
@@ -50,7 +50,7 @@ const struct cmd_entry cmd_move_pane_entry = {
 	.name = "move-pane",
 	.alias = "movep",
 
-	.args = { "bdfhvp:l:s:t:", 0, 0 },
+	.args = { "bdfhvp:l:s:t:", 0, 0, NULL },
 	.usage = "[-bdfhv] [-l size] " CMD_SRCDST_PANE_USAGE,
 
 	.source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED },
diff --git a/cmd-kill-pane.c b/cmd-kill-pane.c
index 3bf6e26e..e1134a1e 100644
--- a/cmd-kill-pane.c
+++ b/cmd-kill-pane.c
@@ -32,7 +32,7 @@ const struct cmd_entry cmd_kill_pane_entry = {
 	.name = "kill-pane",
 	.alias = "killp",
 
-	.args = { "at:", 0, 0 },
+	.args = { "at:", 0, 0, NULL },
 	.usage = "[-a] " CMD_TARGET_PANE_USAGE,
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/cmd-kill-server.c b/cmd-kill-server.c
index 76bcf267..7bb79e3d 100644
--- a/cmd-kill-server.c
+++ b/cmd-kill-server.c
@@ -33,7 +33,7 @@ const struct cmd_entry cmd_kill_server_entry = {
 	.name = "kill-server",
 	.alias = NULL,
 
-	.args = { "", 0, 0 },
+	.args = { "", 0, 0, NULL },
 	.usage = "",
 
 	.flags = 0,
@@ -44,7 +44,7 @@ const struct cmd_entry cmd_start_server_entry = {
 	.name = "start-server",
 	.alias = "start",
 
-	.args = { "", 0, 0 },
+	.args = { "", 0, 0, NULL },
 	.usage = "",
 
 	.flags = CMD_STARTSERVER,
diff --git a/cmd-kill-session.c b/cmd-kill-session.c
index c10efba6..19a8d495 100644
--- a/cmd-kill-session.c
+++ b/cmd-kill-session.c
@@ -33,7 +33,7 @@ const struct cmd_entry cmd_kill_session_entry = {
 	.name = "kill-session",
 	.alias = NULL,
 
-	.args = { "aCt:", 0, 0 },
+	.args = { "aCt:", 0, 0, NULL },
 	.usage = "[-aC] " CMD_TARGET_SESSION_USAGE,
 
 	.target = { 't', CMD_FIND_SESSION, 0 },
diff --git a/cmd-kill-window.c b/cmd-kill-window.c
index 430f667e..f5ff05f8 100644
--- a/cmd-kill-window.c
+++ b/cmd-kill-window.c
@@ -30,7 +30,7 @@ const struct cmd_entry cmd_kill_window_entry = {
 	.name = "kill-window",
 	.alias = "killw",
 
-	.args = { "at:", 0, 0 },
+	.args = { "at:", 0, 0, NULL },
 	.usage = "[-a] " CMD_TARGET_WINDOW_USAGE,
 
 	.target = { 't', CMD_FIND_WINDOW, 0 },
@@ -43,7 +43,7 @@ const struct cmd_entry cmd_unlink_window_entry = {
 	.name = "unlink-window",
 	.alias = "unlinkw",
 
-	.args = { "kt:", 0, 0 },
+	.args = { "kt:", 0, 0, NULL },
 	.usage = "[-k] " CMD_TARGET_WINDOW_USAGE,
 
 	.target = { 't', CMD_FIND_WINDOW, 0 },
diff --git a/cmd-list-buffers.c b/cmd-list-buffers.c
index 45d5a4ee..8b12f0b3 100644
--- a/cmd-list-buffers.c
+++ b/cmd-list-buffers.c
@@ -36,7 +36,7 @@ const struct cmd_entry cmd_list_buffers_entry = {
 	.name = "list-buffers",
 	.alias = "lsb",
 
-	.args = { "F:f:", 0, 0 },
+	.args = { "F:f:", 0, 0, NULL },
 	.usage = "[-F format] [-f filter]",
 
 	.flags = CMD_AFTERHOOK,
diff --git a/cmd-list-clients.c b/cmd-list-clients.c
index d450f017..a5b7d147 100644
--- a/cmd-list-clients.c
+++ b/cmd-list-clients.c
@@ -39,7 +39,7 @@ const struct cmd_entry cmd_list_clients_entry = {
 	.name = "list-clients",
 	.alias = "lsc",
 
-	.args = { "F:t:", 0, 0 },
+	.args = { "F:t:", 0, 0, NULL },
 	.usage = "[-F format] " CMD_TARGET_SESSION_USAGE,
 
 	.target = { 't', CMD_FIND_SESSION, 0 },
diff --git a/cmd-list-keys.c b/cmd-list-keys.c
index 1484af6d..ae9f995c 100644
--- a/cmd-list-keys.c
+++ b/cmd-list-keys.c
@@ -36,7 +36,7 @@ const struct cmd_entry cmd_list_keys_entry = {
 	.name = "list-keys",
 	.alias = "lsk",
 
-	.args = { "1aNP:T:", 0, 1 },
+	.args = { "1aNP:T:", 0, 1, NULL },
 	.usage = "[-1aN] [-P prefix-string] [-T key-table] [key]",
 
 	.flags = CMD_STARTSERVER|CMD_AFTERHOOK,
@@ -47,7 +47,7 @@ const struct cmd_entry cmd_list_commands_entry = {
 	.name = "list-commands",
 	.alias = "lscm",
 
-	.args = { "F:", 0, 1 },
+	.args = { "F:", 0, 1, NULL },
 	.usage = "[-F format] [command]",
 
 	.flags = CMD_STARTSERVER|CMD_AFTERHOOK,
diff --git a/cmd-list-panes.c b/cmd-list-panes.c
index c6dcff23..a29a4032 100644
--- a/cmd-list-panes.c
+++ b/cmd-list-panes.c
@@ -38,7 +38,7 @@ const struct cmd_entry cmd_list_panes_entry = {
 	.name = "list-panes",
 	.alias = "lsp",
 
-	.args = { "asF:f:t:", 0, 0 },
+	.args = { "asF:f:t:", 0, 0, NULL },
 	.usage = "[-as] [-F format] [-f filter] " CMD_TARGET_WINDOW_USAGE,
 
 	.target = { 't', CMD_FIND_WINDOW, 0 },
diff --git a/cmd-list-sessions.c b/cmd-list-sessions.c
index fbc3db1d..e448524e 100644
--- a/cmd-list-sessions.c
+++ b/cmd-list-sessions.c
@@ -42,7 +42,7 @@ const struct cmd_entry cmd_list_sessions_entry = {
 	.name = "list-sessions",
 	.alias = "ls",
 
-	.args = { "F:f:", 0, 0 },
+	.args = { "F:f:", 0, 0, NULL },
 	.usage = "[-F format] [-f filter]",
 
 	.flags = CMD_AFTERHOOK,
diff --git a/cmd-list-windows.c b/cmd-list-windows.c
index d6cc0b7a..035471d4 100644
--- a/cmd-list-windows.c
+++ b/cmd-list-windows.c
@@ -49,7 +49,7 @@ const struct cmd_entry cmd_list_windows_entry = {
 	.name = "list-windows",
 	.alias = "lsw",
 
-	.args = { "F:f:at:", 0, 0 },
+	.args = { "F:f:at:", 0, 0, NULL },
 	.usage = "[-a] [-F format] [-f filter] " CMD_TARGET_SESSION_USAGE,
 
 	.target = { 't', CMD_FIND_SESSION, 0 },
diff --git a/cmd-load-buffer.c b/cmd-load-buffer.c
index 318a7467..59810dea 100644
--- a/cmd-load-buffer.c
+++ b/cmd-load-buffer.c
@@ -37,7 +37,7 @@ const struct cmd_entry cmd_load_buffer_entry = {
 	.name = "load-buffer",
 	.alias = "loadb",
 
-	.args = { "b:t:w", 1, 1 },
+	.args = { "b:t:w", 1, 1, NULL },
 	.usage = CMD_BUFFER_USAGE " " CMD_TARGET_CLIENT_USAGE " path",
 
 	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG|CMD_CLIENT_CANFAIL,
diff --git a/cmd-lock-server.c b/cmd-lock-server.c
index a0df95b0..bd61dcff 100644
--- a/cmd-lock-server.c
+++ b/cmd-lock-server.c
@@ -30,7 +30,7 @@ const struct cmd_entry cmd_lock_server_entry = {
 	.name = "lock-server",
 	.alias = "lock",
 
-	.args = { "", 0, 0 },
+	.args = { "", 0, 0, NULL },
 	.usage = "",
 
 	.flags = CMD_AFTERHOOK,
@@ -41,7 +41,7 @@ const struct cmd_entry cmd_lock_session_entry = {
 	.name = "lock-session",
 	.alias = "locks",
 
-	.args = { "t:", 0, 0 },
+	.args = { "t:", 0, 0, NULL },
 	.usage = CMD_TARGET_SESSION_USAGE,
 
 	.target = { 't', CMD_FIND_SESSION, 0 },
@@ -54,7 +54,7 @@ const struct cmd_entry cmd_lock_client_entry = {
 	.name = "lock-client",
 	.alias = "lockc",
 
-	.args = { "t:", 0, 0 },
+	.args = { "t:", 0, 0, NULL },
 	.usage = CMD_TARGET_CLIENT_USAGE,
 
 	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG,
diff --git a/cmd-move-window.c b/cmd-move-window.c
index 61128771..4b90e70f 100644
--- a/cmd-move-window.c
+++ b/cmd-move-window.c
@@ -32,7 +32,7 @@ const struct cmd_entry cmd_move_window_entry = {
 	.name = "move-window",
 	.alias = "movew",
 
-	.args = { "abdkrs:t:", 0, 0 },
+	.args = { "abdkrs:t:", 0, 0, NULL },
 	.usage = "[-abdkr] " CMD_SRCDST_WINDOW_USAGE,
 
 	.source = { 's', CMD_FIND_WINDOW, 0 },
@@ -46,7 +46,7 @@ const struct cmd_entry cmd_link_window_entry = {
 	.name = "link-window",
 	.alias = "linkw",
 
-	.args = { "abdks:t:", 0, 0 },
+	.args = { "abdks:t:", 0, 0, NULL },
 	.usage = "[-abdk] " CMD_SRCDST_WINDOW_USAGE,
 
 	.source = { 's', CMD_FIND_WINDOW, 0 },
diff --git a/cmd-new-session.c b/cmd-new-session.c
index 0cc6b9da..83e3f299 100644
--- a/cmd-new-session.c
+++ b/cmd-new-session.c
@@ -39,7 +39,7 @@ const struct cmd_entry cmd_new_session_entry = {
 	.name = "new-session",
 	.alias = "new",
 
-	.args = { "Ac:dDe:EF:f:n:Ps:t:x:Xy:", 0, -1 },
+	.args = { "Ac:dDe:EF:f:n:Ps:t:x:Xy:", 0, -1, NULL },
 	.usage = "[-AdDEPX] [-c start-directory] [-e environment] [-F format] "
 		 "[-f flags] [-n window-name] [-s session-name] "
 		 CMD_TARGET_SESSION_USAGE " [-x width] [-y height] [command]",
@@ -54,7 +54,7 @@ const struct cmd_entry cmd_has_session_entry = {
 	.name = "has-session",
 	.alias = "has",
 
-	.args = { "t:", 0, 0 },
+	.args = { "t:", 0, 0, NULL },
 	.usage = CMD_TARGET_SESSION_USAGE,
 
 	.target = { 't', CMD_FIND_SESSION, 0 },
diff --git a/cmd-new-window.c b/cmd-new-window.c
index f24de8e9..208cd880 100644
--- a/cmd-new-window.c
+++ b/cmd-new-window.c
@@ -38,7 +38,7 @@ const struct cmd_entry cmd_new_window_entry = {
 	.name = "new-window",
 	.alias = "neww",
 
-	.args = { "abc:de:F:kn:PSt:", 0, -1 },
+	.args = { "abc:de:F:kn:PSt:", 0, -1, NULL },
 	.usage = "[-abdkPS] [-c start-directory] [-e environment] [-F format] "
 		 "[-n window-name] " CMD_TARGET_WINDOW_USAGE " [command]",
 
diff --git a/cmd-paste-buffer.c b/cmd-paste-buffer.c
index 22fa8bd5..28d4a8cc 100644
--- a/cmd-paste-buffer.c
+++ b/cmd-paste-buffer.c
@@ -34,7 +34,7 @@ const struct cmd_entry cmd_paste_buffer_entry = {
 	.name = "paste-buffer",
 	.alias = "pasteb",
 
-	.args = { "db:prs:t:", 0, 0 },
+	.args = { "db:prs:t:", 0, 0, NULL },
 	.usage = "[-dpr] [-s separator] " CMD_BUFFER_USAGE " "
 		 CMD_TARGET_PANE_USAGE,
 
diff --git a/cmd-pipe-pane.c b/cmd-pipe-pane.c
index d1917bc6..ed08e618 100644
--- a/cmd-pipe-pane.c
+++ b/cmd-pipe-pane.c
@@ -44,7 +44,7 @@ const struct cmd_entry cmd_pipe_pane_entry = {
 	.name = "pipe-pane",
 	.alias = "pipep",
 
-	.args = { "IOot:", 0, 1 },
+	.args = { "IOot:", 0, 1, NULL },
 	.usage = "[-IOo] " CMD_TARGET_PANE_USAGE " [shell-command]",
 
 	.target = { 't', CMD_FIND_PANE, 0 },
diff --git a/cmd-refresh-client.c b/cmd-refresh-client.c
index 93845024..026bee02 100644
--- a/cmd-refresh-client.c
+++ b/cmd-refresh-client.c
@@ -34,7 +34,7 @@ const struct cmd_entry cmd_refresh_client_entry = {
 	.name = "refresh-client",
 	.alias = "refresh",
 
-	.args = { "A:B:cC:Df:F:lLRSt:U", 0, 1 },
+	.args = { "A:B:cC:Df:F:lLRSt:U", 0, 1, NULL },
 	.usage = "[-cDlLRSU] [-A pane:state] [-B name:what:format] "
 		 "[-C XxY] [-f flags] " CMD_TARGET_CLIENT_USAGE " [adjustment]",
 
diff --git a/cmd-rename-session.c b/cmd-rename-session.c
index 8ec070bf..694f3c97 100644
--- a/cmd-rename-session.c
+++ b/cmd-rename-session.c
@@ -34,7 +34,7 @@ const struct cmd_entry cmd_rename_session_entry = {
 	.name = "rename-session",
 	.alias = "rename",
 
-	.args = { "t:", 1, 1 },
+	.args = { "t:", 1, 1, NULL },
 	.usage = CMD_TARGET_SESSION_USAGE " new-name",
 
 	.target = { 't', CMD_FIND_SESSION, 0 },
diff --git a/cmd-rename-window.c b/cmd-rename-window.c
index 66c119f2..472b571b 100644
--- a/cmd-rename-window.c
+++ b/cmd-rename-window.c
@@ -33,7 +33,7 @@ const struct cmd_entry cmd_rename_window_entry = {
 	.name = "rename-window",
 	.alias = "renamew",
 
-	.args = { "t:", 1, 1 },
+	.args = { "t:", 1, 1, NULL },
 	.usage = CMD_TARGET_WINDOW_USAGE " new-name",
 
 	.target = { 't', CMD_FIND_WINDOW, 0 },
diff --git a/cmd-resize-pane.c b/cmd-resize-pane.c
index 98d500db..9395b379 100644
--- a/cmd-resize-pane.c
+++ b/