From af329784b185e42ba5628f11c44f806a5eb7dfd8 Mon Sep 17 00:00:00 2001
From: Marius Vikhammer <marius.vikhammer@espressif.com>
Date: Mon, 1 Aug 2022 10:18:42 +0800
Subject: [PATCH] ulp: fix missing cpp header guard

https://github.com/espressif/esp-idf/issues/9464
---
 components/ulp/ulp_riscv/include/ulp_riscv_adc.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/ulp/ulp_riscv/include/ulp_riscv_adc.h b/components/ulp/ulp_riscv/include/ulp_riscv_adc.h
index 336b114b25..05b03264c9 100644
--- a/components/ulp/ulp_riscv/include/ulp_riscv_adc.h
+++ b/components/ulp/ulp_riscv/include/ulp_riscv_adc.h
@@ -27,3 +27,7 @@ typedef struct {
  * @return esp_err_t    ESP_OK for successful.
  */
 esp_err_t ulp_riscv_adc_init(const ulp_riscv_adc_cfg_t *cfg);
+
+#ifdef __cplusplus
+}
+#endif