style: cargo fmt

Author: Huo Linhe

src/config.rs

@@ -170,8 +170,8 @@ mod tests {
     #[test]
     fn disable_auto_commit() {
         let _ = UnQLite::create_temp()
-                          .max_page_cache(4096u32)
-                          .disable_auto_commit();
+                    .max_page_cache(4096u32)
+                    .disable_auto_commit();
     }
     #[test]
     #[should_panic]

src/kv_cursor.rs

@@ -366,7 +366,7 @@ mod tests {
 
     #[no_mangle]
     #[allow(private_no_mangle_fns)]
-    pub extern fn print_data(ptr: *const c_void, _len: u32, _data: *mut c_void) -> i32 {
+    pub extern "C" fn print_data(ptr: *const c_void, _len: u32, _data: *mut c_void) -> i32 {
         println!("Key callback: {:?}", ptr);
         0
     }

src/openmode.rs

@@ -2,13 +2,13 @@ use ffi::constants;
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum OpenMode {
     ReadOnly,
-    //ReadWrite,
+    // ReadWrite,
     Create,
-    //Exclusive,
+    // Exclusive,
     TempDB,
-    //NoMutex,
-    //OmitJournaling,
-    //InMemory,
+    // NoMutex,
+    // OmitJournaling,
+    // InMemory,
     MMap,
 }
 
@@ -18,13 +18,13 @@ impl Into<u32> for OpenMode {
     fn into(self) -> u32 {
         match self {
             ReadOnly => constants::UNQLITE_OPEN_READONLY,
-            //ReadWrite => constants::UNQLITE_OPEN_READWRITE,
+            // ReadWrite => constants::UNQLITE_OPEN_READWRITE,
             Create => constants::UNQLITE_OPEN_CREATE,
-            //Exclusive => constants::UNQLITE_OPEN_EXCLUSIVE,
+            // Exclusive => constants::UNQLITE_OPEN_EXCLUSIVE,
             TempDB => constants::UNQLITE_OPEN_TEMP_DB,
-            //NoMutex => constants::UNQLITE_OPEN_NOMUTEX,
-            //OmitJournaling => constants::UNQLITE_OPEN_OMIT_JOURNALING,
-            //InMemory => constants::UNQLITE_OPEN_IN_MEMORY,
+            // NoMutex => constants::UNQLITE_OPEN_NOMUTEX,
+            // OmitJournaling => constants::UNQLITE_OPEN_OMIT_JOURNALING,
+            // InMemory => constants::UNQLITE_OPEN_IN_MEMORY,
             MMap => constants::UNQLITE_OPEN_MMAP | constants::UNQLITE_OPEN_READONLY,
         }
     }