Function SDL_wcslcpy

pub unsafe extern "C" fn SDL_wcslcpy(
    dst: *mut u32,
    src: *const u32,
    maxlen: usize,
) -> usize
Available on crate feature dep_sdl3 only.
Expand description

Copy a wide string.

This function copies maxlen - 1 wide characters from src to dst, then appends a null terminator.

src and dst must not overlap.

If maxlen is 0, no wide characters are copied and no null terminator is written.

§Parameters

  • dst: The destination buffer. Must not be NULL, and must not overlap with src.
  • src: The null-terminated wide string to copy. Must not be NULL, and must not overlap with dst.
  • maxlen: The length (in wide characters) of the destination buffer.

§Return value

Returns the length (in wide characters, excluding the null terminator) of src.

§Thread safety

It is safe to call this function from any thread.

§Availability

This function is available since SDL 3.2.0.

§See also