From 829afe98d16d72a9a3af3ae30622ce6576c8b27f Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Wed, 7 Jan 2026 14:49:00 -0800
Subject: [PATCH] std.posix: remove getsockopt, getsockoptError

see #6600
---
 lib/std/posix.zig | 65 -----------------------------------------------
 1 file changed, 65 deletions(-)

diff --git a/lib/std/posix.zig b/lib/std/posix.zig
index 373b38be374f097eccb60e1d6c81a93b9b895979..03bf830a4781ac9d79ca5a100d283b23143318be 100644
--- a/lib/std/posix.zig
+++ b/lib/std/posix.zig
@@ -773,71 +773,6 @@ pub fn connect(sock: socket_t, sock_addr: *const sockaddr, len: socklen_t) Conne
     }
 }
 
-pub const GetSockOptError = error{
-    /// The calling process does not have the appropriate privileges.
-    AccessDenied,
-
-    /// The option is not supported by the protocol.
-    InvalidProtocolOption,
-
-    /// Insufficient resources are available in the system to complete the call.
-    SystemResources,
-} || UnexpectedError;
-
-pub fn getsockopt(fd: socket_t, level: i32, optname: u32, opt: []u8) GetSockOptError!void {
-    var len: socklen_t = @intCast(opt.len);
-    switch (errno(system.getsockopt(fd, level, optname, opt.ptr, &len))) {
-        .SUCCESS => {
-            std.debug.assert(len == opt.len);
-        },
-        .BADF => unreachable,
-        .NOTSOCK => unreachable,
-        .INVAL => unreachable,
-        .FAULT => unreachable,
-        .NOPROTOOPT => return error.InvalidProtocolOption,
-        .NOMEM => return error.SystemResources,
-        .NOBUFS => return error.SystemResources,
-        .ACCES => return error.AccessDenied,
-        else => |err| return unexpectedErrno(err),
-    }
-}
-
-pub fn getsockoptError(sockfd: fd_t) ConnectError!void {
-    var err_code: i32 = undefined;
-    var size: u32 = @sizeOf(u32);
-    const rc = system.getsockopt(sockfd, SOL.SOCKET, SO.ERROR, @ptrCast(&err_code), &size);
-    assert(size == 4);
-    switch (errno(rc)) {
-        .SUCCESS => switch (@as(E, @enumFromInt(err_code))) {
-            .SUCCESS => return,
-            .ACCES => return error.AccessDenied,
-            .PERM => return error.PermissionDenied,
-            .ADDRINUSE => return error.AddressInUse,
-            .ADDRNOTAVAIL => return error.AddressUnavailable,
-            .AFNOSUPPORT => return error.AddressFamilyUnsupported,
-            .AGAIN => return error.SystemResources,
-            .ALREADY => return error.ConnectionPending,
-            .BADF => unreachable, // sockfd is not a valid open file descriptor.
-            .CONNREFUSED => return error.ConnectionRefused,
-            .FAULT => unreachable, // The socket structure address is outside the user's address space.
-            .ISCONN => return error.AlreadyConnected, // The socket is already connected.
-            .HOSTUNREACH => return error.NetworkUnreachable,
-            .NETUNREACH => return error.NetworkUnreachable,
-            .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket.
-            .PROTOTYPE => unreachable, // The socket type does not support the requested communications protocol.
-            .TIMEDOUT => return error.Timeout,
-            .CONNRESET => return error.ConnectionResetByPeer,
-            else => |err| return unexpectedErrno(err),
-        },
-        .BADF => unreachable, // The argument sockfd is not a valid file descriptor.
-        .FAULT => unreachable, // The address pointed to by optval or optlen is not in a valid part of the process address space.
-        .INVAL => unreachable,
-        .NOPROTOOPT => unreachable, // The option is unknown at the level indicated.
-        .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket.
-        else => |err| return unexpectedErrno(err),
-    }
-}
-
 pub const FStatError = std.Io.File.StatError;
 
 /// Return information about a file descriptor.
-- 
2.54.0