Exchange-fd: replace a few "undefined".
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@ -89,7 +89,7 @@ pub fn send_fd(sockfd: os.socket_t, msg: []const u8, fd: os.fd_t) void {
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});
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const len = os.sendmsg(sockfd, .{
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.name = undefined,
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.name = null,
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.namelen = 0,
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.iov = &iov,
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.iovlen = iov.len,
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@ -189,9 +189,9 @@ pub fn recvmsg(
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/// WARNING: buffer must be at least 1500 bytes.
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pub fn receive_fd(sockfd: os.socket_t, buffer: []u8, msg_size: *usize) !os.fd_t {
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var msg_buffer: [1500]u8 = undefined;
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var msg_buffer = [_]u8{0} ** 1500;
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var iov = [1]os.iovec{
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var iov = [_]os.iovec{
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.{
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.iov_base = msg_buffer[0..]
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, .iov_len = msg_buffer.len
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