Zig 0.17.0-dev (Split by item)

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wcsncat

wchar.wcsncat

fn wcsncat(noalias dst: [*:0]wchar_t, noalias src: [*:0]const wchar_t, max: usize) callconv(.c) [*:0]wchar_t

File

lib/c/wchar.zig:129

Code

fn wcsncat(noalias dst: [*:0]wchar_t, noalias src: [*:0]const wchar_t, max: usize) callconv(.c) [*:0]wchar_t {
    const dst_len = std.mem.len(dst);
    const src_len = std.mem.len(src);
    const copying_len = @min(max, src_len);

    @memcpy(dst[dst_len..][0..copying_len], src[0..copying_len]);
    dst[dst_len + copying_len] = 0;
    return dst[0..(dst_len + copying_len) :0].ptr;
}