fix: format CGO example

Author: x1unix

example/hello/main.go

@@ -7,35 +7,35 @@ package main
 
 // Function to show a MessageBox using WinAPI
 void hello() {
-	SYSTEM_INFO si;
-	ZeroMemory(&si, sizeof(SYSTEM_INFO));
-    GetSystemInfo(&si);
-	char* arch;
-    switch (si.wProcessorArchitecture) {
-        case PROCESSOR_ARCHITECTURE_AMD64:
-            arch = "AMD64";
-            break;
-        case PROCESSOR_ARCHITECTURE_INTEL:
-            arch = "x86";
-            break;
-        case PROCESSOR_ARCHITECTURE_ARM:
-            arch = "ARM";
-            break;
-        case PROCESSOR_ARCHITECTURE_ARM64:
-            arch = "ARM64";
-            break;
-		case PROCESSOR_ARCHITECTURE_IA64:
-			arch = "IA";
-			break;
-        default:
-            arch = "Unknown";
-            break;
-    }
+  SYSTEM_INFO si;
+  ZeroMemory( & si, sizeof(SYSTEM_INFO));
+  GetSystemInfo( & si);
+  char * arch;
+  switch (si.wProcessorArchitecture) {
+  case PROCESSOR_ARCHITECTURE_AMD64:
+    arch = "AMD64";
+    break;
+  case PROCESSOR_ARCHITECTURE_INTEL:
+    arch = "x86";
+    break;
+  case PROCESSOR_ARCHITECTURE_ARM:
+    arch = "ARM";
+    break;
+  case PROCESSOR_ARCHITECTURE_ARM64:
+    arch = "ARM64";
+    break;
+  case PROCESSOR_ARCHITECTURE_IA64:
+    arch = "IA";
+    break;
+  default:
+    arch = "Unknown";
+    break;
+  }
 
-	char message[30];
-	sprintf(message, "Hello from CGO on %s", arch);
+  char message[30];
+  sprintf(message, "Hello from CGO on %s", arch);
 
-	MessageBox(NULL, message, "Hello World", MB_OK);
+  MessageBox(NULL, message, "Hello World", MB_OK);
 }
 */
 import "C"