===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd-if-shell.c,v
retrieving revision 1.80
retrieving revision 1.81
diff -u -r1.80 -r1.81
--- src/usr.bin/tmux/cmd-if-shell.c	2021/08/23 12:33:55	1.80
+++ src/usr.bin/tmux/cmd-if-shell.c	2021/08/25 08:51:55	1.81
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-if-shell.c,v 1.80 2021/08/23 12:33:55 nicm Exp $ */
+/* $OpenBSD: cmd-if-shell.c,v 1.81 2021/08/25 08:51:55 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@@ -29,7 +29,10 @@
  * Executes a tmux command if a shell command returns true or false.
  */
 
-static enum cmd_retval	cmd_if_shell_exec(struct cmd *, struct cmdq_item *);
+static enum args_parse_type	cmd_if_shell_args_parse(struct args *, u_int,
+				    char **);
+static enum cmd_retval		cmd_if_shell_exec(struct cmd *,
+				    struct cmdq_item *);
 
 static void	cmd_if_shell_callback(struct job *);
 static void	cmd_if_shell_free(void *);
@@ -38,7 +41,7 @@
 	.name = "if-shell",
 	.alias = "if",
 
-	.args = { "bFt:", 2, 3, NULL },
+	.args = { "bFt:", 2, 3, cmd_if_shell_args_parse },
 	.usage = "[-bF] " CMD_TARGET_PANE_USAGE " shell-command command "
 		 "[command]",
 
@@ -55,6 +58,15 @@
 	struct client		*client;
 	struct cmdq_item	*item;
 };
+
+static enum args_parse_type
+cmd_if_shell_args_parse(__unused struct args *args, u_int idx,
+    __unused char **cause)
+{
+	if (idx == 1 || idx == 2)
+		return (ARGS_PARSE_COMMANDS_OR_STRING);
+	return (ARGS_PARSE_STRING);
+}
 
 static enum cmd_retval
 cmd_if_shell_exec(struct cmd *self, struct cmdq_item *item)