From 724c6e118f2fe29db57c5992810eeeaa3c45bb65 Mon Sep 17 00:00:00 2001
From: Devaev Maxim <mdevaev@gmail.com>
Date: Fri, 28 Jun 2019 05:15:24 +0300
Subject: [PATCH] () -> (void)

---
 src/device.c               | 2 +-
 src/device.h               | 2 +-
 src/encoder.c              | 2 +-
 src/encoder.h              | 2 +-
 src/encoders/omx/encoder.c | 2 +-
 src/encoders/omx/encoder.h | 2 +-
 src/http/blank.c           | 4 ++--
 src/main.c                 | 4 ++--
 8 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/device.c b/src/device.c
index a549c89..9bc04fc 100644
--- a/src/device.c
+++ b/src/device.c
@@ -83,7 +83,7 @@ static const char *_format_to_string_supported(unsigned format);
 static const char *_standard_to_string(v4l2_std_id standard);
 
 
-struct device_t *device_init() {
+struct device_t *device_init(void) {
 	struct controls_t *ctl;
 	struct device_runtime_t *run;
 	struct device_t *dev;
diff --git a/src/device.h b/src/device.h
index f7f4a84..c05572f 100644
--- a/src/device.h
+++ b/src/device.h
@@ -110,7 +110,7 @@ struct device_t {
 };
 
 
-struct device_t *device_init();
+struct device_t *device_init(void);
 void device_destroy(struct device_t *dev);
 
 int device_parse_format(const char *str);
diff --git a/src/encoder.c b/src/encoder.c
index f1a8aee..fa39cf7 100644
--- a/src/encoder.c
+++ b/src/encoder.c
@@ -52,7 +52,7 @@ static const struct {
 };
 
 
-struct encoder_t *encoder_init() {
+struct encoder_t *encoder_init(void) {
 	struct encoder_runtime_t *run;
 	struct encoder_t *encoder;
 
diff --git a/src/encoder.h b/src/encoder.h
index a1c1c9b..b8cd8fd 100644
--- a/src/encoder.h
+++ b/src/encoder.h
@@ -70,7 +70,7 @@ struct encoder_t {
 };
 
 
-struct encoder_t *encoder_init();
+struct encoder_t *encoder_init(void);
 void encoder_destroy(struct encoder_t *encoder);
 
 enum encoder_type_t encoder_parse_type(const char *str);
diff --git a/src/encoders/omx/encoder.c b/src/encoders/omx/encoder.c
index fa93b50..c10ebdf 100644
--- a/src/encoders/omx/encoder.c
+++ b/src/encoders/omx/encoder.c
@@ -70,7 +70,7 @@ static OMX_ERRORTYPE _omx_output_available_handler(
 	OMX_PTR v_omx, UNUSED OMX_BUFFERHEADERTYPE *buffer);
 
 
-struct omx_encoder_t *omx_encoder_init() {
+struct omx_encoder_t *omx_encoder_init(void) {
 	// Some theory:
 	//   - http://www.fourcc.org/yuv.php
 	//   - https://kwasi-ich.de/blog/2017/11/26/omx/
diff --git a/src/encoders/omx/encoder.h b/src/encoders/omx/encoder.h
index 8a5dc65..2d3b9b8 100644
--- a/src/encoders/omx/encoder.h
+++ b/src/encoders/omx/encoder.h
@@ -50,7 +50,7 @@ struct omx_encoder_t {
 };
 
 
-struct omx_encoder_t *omx_encoder_init();
+struct omx_encoder_t *omx_encoder_init(void);
 void omx_encoder_destroy(struct omx_encoder_t *omx);
 
 int omx_encoder_prepare(struct omx_encoder_t *omx, struct device_t *dev, unsigned quality);
diff --git a/src/http/blank.c b/src/http/blank.c
index 4e5acaf..91c04fc 100644
--- a/src/http/blank.c
+++ b/src/http/blank.c
@@ -41,7 +41,7 @@ struct _jpeg_error_manager_t {
 };
 
 
-static struct blank_t *_blank_init_internal();
+static struct blank_t *_blank_init_internal(void);
 static struct blank_t *_blank_init_external(const char *path);
 static int _jpeg_read_geometry(FILE *fp, unsigned *width, unsigned *height);
 static void _jpeg_error_handler(j_common_ptr jpeg);
@@ -68,7 +68,7 @@ void blank_destroy(struct blank_t *blank) {
 	free(blank);
 }
 
-static struct blank_t *_blank_init_internal() {
+static struct blank_t *_blank_init_internal(void) {
 	struct blank_t *blank;
 
 	A_CALLOC(blank, 1);
diff --git a/src/main.c b/src/main.c
index c64a433..b6979b1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -327,7 +327,7 @@ struct main_context_t {
 
 static struct main_context_t *_ctx;
 
-static void _block_thread_signals() {
+static void _block_thread_signals(void) {
 	sigset_t mask;
 	assert(!sigemptyset(&mask));
 	assert(!sigaddset(&mask, SIGINT));
@@ -353,7 +353,7 @@ static void _signal_handler(int signum) {
 	http_server_loop_break(_ctx->server);
 }
 
-static void _install_signal_handlers() {
+static void _install_signal_handlers(void) {
 	struct sigaction sig_act;
 
 	MEMSET_ZERO(sig_act);