From 74a459dd3ddd8c203835d2a78cd07ff6d31dee69 Mon Sep 17 00:00:00 2001
From: Michael Zimmermann <sigmaepsilon92@gmail.com>
Date: Fri, 11 Jan 2019 09:43:11 +0100
Subject: [PATCH] make code conform to Wstrict-prototypes

Merges https://github.com/espressif/esp-idf/pull/2937
---
 components/bootloader_support/src/flash_qio_mode.c | 2 +-
 components/esp_common/include/esp_freertos_hooks.h | 4 ++--
 components/vfs/include/esp_vfs.h                   | 4 ++--
 components/xtensa/include/xtensa/xtruntime.h       | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/components/bootloader_support/src/flash_qio_mode.c b/components/bootloader_support/src/flash_qio_mode.c
index 06a8fcada4..adf536893d 100644
--- a/components/bootloader_support/src/flash_qio_mode.c
+++ b/components/bootloader_support/src/flash_qio_mode.c
@@ -39,7 +39,7 @@
 
 static const char *TAG = "qio_mode";
 
-typedef unsigned (*read_status_fn_t)();
+typedef unsigned (*read_status_fn_t)(void);
 typedef void (*write_status_fn_t)(unsigned);
 
 typedef struct __attribute__((packed)) {
diff --git a/components/esp_common/include/esp_freertos_hooks.h b/components/esp_common/include/esp_freertos_hooks.h
index 5f24bc35a6..47db07ce9d 100644
--- a/components/esp_common/include/esp_freertos_hooks.h
+++ b/components/esp_common/include/esp_freertos_hooks.h
@@ -26,8 +26,8 @@ extern "C"
 /*
  Definitions for the tickhook and idlehook callbacks
 */
-typedef bool (*esp_freertos_idle_cb_t)();
-typedef void (*esp_freertos_tick_cb_t)();
+typedef bool (*esp_freertos_idle_cb_t)(void);
+typedef void (*esp_freertos_tick_cb_t)(void);
 
 /**
   * @brief  Register a callback to be called from the specified core's idle hook.
diff --git a/components/vfs/include/esp_vfs.h b/components/vfs/include/esp_vfs.h
index 4d9396c1c4..e4eafb417c 100644
--- a/components/vfs/include/esp_vfs.h
+++ b/components/vfs/include/esp_vfs.h
@@ -244,9 +244,9 @@ typedef struct
     /** stop_socket_select which can be called from ISR; set only for the socket driver */
     void (*stop_socket_select_isr)(void *sem, BaseType_t *woken);
     /** end_select is called to stop the I/O multiplexing and deinitialize the environment created by start_select for the given VFS */
-    void* (*get_socket_select_semaphore)();
+    void* (*get_socket_select_semaphore)(void);
     /** get_socket_select_semaphore returns semaphore allocated in the socket driver; set only for the socket driver */
-    void (*end_select)();
+    void (*end_select)(void);
 } esp_vfs_t;
 
 
diff --git a/components/xtensa/include/xtensa/xtruntime.h b/components/xtensa/include/xtensa/xtruntime.h
index 9dae1f4b23..f4e1184ed8 100644
--- a/components/xtensa/include/xtensa/xtruntime.h
+++ b/components/xtensa/include/xtensa/xtruntime.h
@@ -58,7 +58,7 @@ extern "C" {
 #ifdef __cplusplus
 typedef void (_xtos_handler_func)(...);
 #else
-typedef void (_xtos_handler_func)();
+typedef void (_xtos_handler_func)(void);
 #endif
 typedef _xtos_handler_func *_xtos_handler;