Fix warnings

Makefile.libretro

@@ -51,7 +51,12 @@ GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
 ifneq ($(GIT_VERSION)," unknown")
 	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
 endif
+
+ifneq (,$(findstring msvc,$(platform)))
+LIBM :=
+else
 LIBM := -lm
+endif
 LIBS :=
 
 # Unix

src/boards/57.c

@@ -62,7 +62,7 @@ static void M57Power(void) {
 	Sync();
 }
 
-static void M57Reset() {
+static void M57Reset(void) {
 	hrd_flag++;
 	hrd_flag &= 3;
 	FCEU_printf("Select Register = %02x\n", hrd_flag);

src/boards/90.c

@@ -396,7 +396,7 @@ static void FP_FASTAPASS(1) M90PPU(uint32 A) {
 	}
 }
 
-static void togglie() {
+static void togglie(void) {
 	tekker += 0x40;
 	tekker &= 0xC0;
 	FCEU_printf("tekker=%02x\n", tekker);

src/boards/__dummy_mapper.c

@@ -65,7 +65,7 @@ static void MNNNClose(void) {
 }
 */
 
-static void MNNNIRQHook() {
+static void MNNNIRQHook(void) {
 	X6502_IRQBegin(FCEU_IQEXT);
 }
 

src/boards/datalatch.c

@@ -176,7 +176,7 @@ void CNROM_Init(CartInfo *info) {
 
 /*------------------ Map 7 ---------------------------*/
 
-static void ANROMSync() {
+static void ANROMSync(void) {
 	setprg32(0x8000, latche & 0xF);
 	setmirror(MI_0 + ((latche >> 4) & 1));
 	setchr8(0);
@@ -188,7 +188,7 @@ void ANROM_Init(CartInfo *info) {
 
 /*------------------ Map 8 ---------------------------*/
 
-static void M8Sync() {
+static void M8Sync(void) {
 	setprg16(0x8000, latche >> 3);
 	setprg16(0xc000, 1);
 	setchr8(latche & 3);
@@ -249,7 +249,7 @@ void MHROM_Init(CartInfo *info) {
 
 /*------------------ Map 70 ---------------------------*/
 
-static void M70Sync() {
+static void M70Sync(void) {
 	setprg16(0x8000, latche >> 4);
 	setprg16(0xc000, ~0);
 	setchr8(latche & 0xf);
@@ -261,7 +261,7 @@ void Mapper70_Init(CartInfo *info) {
 
 /*------------------ Map 78 ---------------------------*/
 /* Should be two separate emulation functions for this "mapper".  Sigh.  URGE TO KILL RISING. */
-static void M78Sync() {
+static void M78Sync(void) {
 	setprg16(0x8000, (latche & 7));
 	setprg16(0xc000, ~0);
 	setchr8(latche >> 4);
@@ -392,7 +392,7 @@ void Mapper140_Init(CartInfo *info) {
 
 /*------------------ Map 152 ---------------------------*/
 
-static void M152Sync() {
+static void M152Sync(void) {
 	setprg16(0x8000, (latche >> 4) & 7);
 	setprg16(0xc000, ~0);
 	setchr8(latche & 0xf);

src/boards/mmc5.c

@@ -530,7 +530,7 @@ typedef struct {
 static MMC5APU MMC5Sound;
 
 
-static void Do5PCM() {
+static void Do5PCM(void) {
 	int32 V;
 	int32 start, end;
 
@@ -544,7 +544,7 @@ static void Do5PCM() {
 			Wave[V >> 4] += MMC5Sound.raw << 1;
 }
 
-static void Do5PCMHQ() {
+static void Do5PCMHQ(void) {
 	uint32 V;
 	if (!(MMC5Sound.rawcontrol & 0x40) && MMC5Sound.raw)
 		for (V = MMC5Sound.BC[2]; V < SOUNDTS; V++)

src/boards/sachen.c

@@ -255,22 +255,22 @@ static void SADPower(void) {
 	SetWriteHandler(0x8000, 0xFFFF, SADWrite);
 }
 
-static void SA0161MSynco() {
+static void SA0161MSynco(void) {
 	setprg32(0x8000, (latch[0] >> 3) & 1);
 	setchr8(latch[0] & 7);
 }
 
-static void SA72007Synco() {
+static void SA72007Synco(void) {
 	setprg32(0x8000, 0);
 	setchr8(latch[0] >> 7);
 }
 
-static void SA009Synco() {
+static void SA009Synco(void) {
 	setprg32(0x8000, 0);
 	setchr8(latch[0] & 1);
 }
 
-static void SA72008Synco() {
+static void SA72008Synco(void) {
 	setprg32(0x8000, (latch[0] >> 2) & 1);
 	setchr8(latch[0] & 3);
 }

src/boards/unrom512.c

@@ -148,7 +148,7 @@ static void UNROM512LatchPower(void) {
 static void UNROM512LatchClose(void) {
 }
 
-static void UNROM512LSync() {
+static void UNROM512LSync(void) {
 	int erase_a[5] = { 0x9555, 0xAAAA, 0x9555, 0x9555, 0xAAAA };
 	int erase_d[5] = { 0xAA, 0x55, 0x80, 0xAA, 0x55 };
 	int erase_b[5] = { 1, 0, 1, 1, 0 };
@@ -198,7 +198,7 @@ static void UNROM512LSync() {
 	}
 }
 
-static void UNROM512HSync() {
+static void UNROM512HSync(void) {
 	flash_bank=latche&(ROM_size - 1);
 
 	setprg16(0x8000, flash_bank);