Fix build example and test with Visual C++

This change will fix build example and test with Visual C++.

Author: UnaNancyOwen

example/sio_microphone.c

@@ -45,10 +45,13 @@ static int prioritized_sample_rates[] = {
     0,
 };
 
-
+#ifdef _MSC_VER
+__declspec (noreturn)
+#else
 __attribute__ ((cold))
 __attribute__ ((noreturn))
 __attribute__ ((format (printf, 1, 2)))
+#endif
 static void panic(const char *format, ...) {
     va_list ap;
     va_start(ap, format);

example/sio_record.c

@@ -12,7 +12,12 @@
 #include <string.h>
 #include <math.h>
 #include <errno.h>
+#ifdef _WIN32
+#include <windows.h>
+#define sleep(n) Sleep(n * 1000)
+#else
 #include <unistd.h>
+#endif
 
 struct RecordContext {
     struct SoundIoRingBuffer *ring_buffer;

test/backend_disconnect_recover.c

@@ -12,11 +12,20 @@
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#ifdef _WIN32
+#include <windows.h>
+#define sleep(n) Sleep(n * 1000)
+#else
 #include <unistd.h>
+#endif
 
+#ifdef _MSC_VER
+__declspec (noreturn)
+#else
 __attribute__ ((cold))
 __attribute__ ((noreturn))
 __attribute__ ((format (printf, 1, 2)))
+#endif
 static void panic(const char *format, ...) {
     va_list ap;
     va_start(ap, format);

test/overflow.c

@@ -12,7 +12,12 @@
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#ifdef _WIN32
+#include <windows.h>
+#define sleep(n) Sleep(n * 1000)
+#else
 #include <unistd.h>
+#endif
 
 static enum SoundIoFormat prioritized_formats[] = {
     SoundIoFormatFloat32NE,
@@ -36,9 +41,13 @@ static enum SoundIoFormat prioritized_formats[] = {
     SoundIoFormatInvalid,
 };
 
+#ifdef _MSC_VER
+__declspec (noreturn)
+#else
 __attribute__ ((cold))
 __attribute__ ((noreturn))
 __attribute__ ((format (printf, 1, 2)))
+#endif
 static void panic(const char *format, ...) {
     va_list ap;
     va_start(ap, format);

test/underflow.c

@@ -12,12 +12,21 @@
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#ifdef _WIN32
+#include <windows.h>
+#define sleep(n) Sleep(n * 1000)
+#else
 #include <unistd.h>
+#endif
 #include <stdint.h>
 
+#ifdef _MSC_VER
+__declspec (noreturn)
+#else
 __attribute__ ((cold))
 __attribute__ ((noreturn))
 __attribute__ ((format (printf, 1, 2)))
+#endif
 static void panic(const char *format, ...) {
     va_list ap;
     va_start(ap, format);