vmcp: Implement zsh and bash autocompletion

Add generation of shell autocompletion scripts.

Acked-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Szabina Korbai <szkorbai@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>

vmcp/vmcp_cli.h

@@ -0,0 +1,30 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright IBM Corp.
+ */
+
+#ifndef VMCP_CLI_H
+#define VMCP_CLI_H
+
+#include "lib/util_opt.h"
+
+static struct util_opt opt_vec[] = {
+	UTIL_OPT_SECTION("OPTIONS"),
+	{
+		.option = { "keepcase", no_argument, NULL, 'k' },
+		.desc = "Do not convert CP-command string to uppercase",
+	},
+	{
+		.option = { "buffer", required_argument, NULL, 'b' },
+		.argument = "SIZE",
+		.desc = "Specify buffer size in bytes, kilobytes (k) "
+			"or megabytes (M). SIZE range from 4096 to 1048576 "
+			"bytes"
+	},
+	UTIL_OPT_HELP,
+	UTIL_OPT_VERSION,
+	UTIL_OPT_END
+};
+
+#endif