Rollup merge of #62862 - BaoshanPang:cleanup, r=alexcrichton

code cleanup

remove all codes that are not used by vxWorks

1 files changed, 0 insertions, 13 deletions

diff --git a/src/libstd/sys/vxworks/net.rs b/src/libstd/sys/vxworks/net.rs
index 686cea49a6e..aa6b93c8600 100644
--- a/src/libstd/sys/vxworks/net.rs
+++ b/src/libstd/sys/vxworks/net.rs
@@ -58,19 +58,6 @@ impl Socket {
 
     pub fn new_raw(fam: c_int, ty: c_int) -> io::Result<Socket> {
         unsafe {
-            // On linux we first attempt to pass the SOCK_CLOEXEC flag to
-            // atomically create the socket and set it as CLOEXEC. Support for
-            // this option, however, was added in 2.6.27, and we still support
-            // 2.6.18 as a kernel, so if the returned error is EINVAL we
-            // fallthrough to the fallback.
-            if cfg!(target_os = "linux") {
-                match cvt(libc::socket(fam, ty | SOCK_CLOEXEC, 0)) {
-                    Ok(fd) => return Ok(Socket(FileDesc::new(fd))),
-                    Err(ref e) if e.raw_os_error() == Some(libc::EINVAL) => {}
-                    Err(e) => return Err(e),
-                }
-            }
-
             let fd = cvt(libc::socket(fam, ty, 0))?;
             let fd = FileDesc::new(fd);
             fd.set_cloexec()?;