impl std::error::Error for ErrnoError {}
+fn to_mut<T>(p: *const T) -> *mut T {
+ p as *mut T
+}
+
fn handle_c_command(args: Vec<String>, symlink_cmd: Option<&str>) -> i32 {
let mut argv: Vec<_> = args.clone();
.iter()
.map(|s| CString::new(s.as_str()).unwrap())
.collect();
- let argv: Vec<_> = argv.iter().map(|s| s.as_ptr()).collect();
- let argv = argv.as_ptr() as *mut *mut i8;
+ let mut argv: Vec<_> = argv.iter().map(|s| to_mut(s.as_ptr())).collect();
+ let argv = argv.as_mut_ptr();
// The C functions will mutate argv. It shouldn't be used after this block.
unsafe {