refactor: move helper functions to utils.rs

src/functions.rs

@@ -1,3 +1,5 @@
+use crate::utils::c_str_to_rs_str_and_free;
+
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
 
 /* Initting
@@ -141,20 +143,6 @@ pub fn get_server_info() -> Option<ServerInfo> {
     })
 }
 
-unsafe fn c_str_to_rs_str_and_free(c_str: *mut std::os::raw::c_char) -> Option<String> {
-    if c_str.is_null() {
-        return None;
-    }
-
-    let normal_string: String = unsafe { std::ffi::CStr::from_ptr(c_str) }
-        .to_string_lossy()
-        .to_string();
-
-    unsafe { g_free(c_str as *mut std::ffi::c_void) };
-
-    Some(normal_string)
-}
-
 /* Setters
  *
 */

src/lib.rs

@@ -4,3 +4,4 @@
 
 pub mod functions;
 pub mod notification;
+mod utils;

src/utils.rs

@@ -0,0 +1,15 @@
+include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+
+pub unsafe fn c_str_to_rs_str_and_free(c_str: *mut std::os::raw::c_char) -> Option<String> {
+    if c_str.is_null() {
+        return None;
+    }
+
+    let normal_string: String = unsafe { std::ffi::CStr::from_ptr(c_str) }
+        .to_string_lossy()
+        .to_string();
+
+    unsafe { g_free(c_str as *mut std::ffi::c_void) };
+
+    Some(normal_string)
+}