removing readdir64

src/shims/unix/solarish/foreign_items.rs

@@ -76,7 +76,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
                 let result = this.macos_fbsd_solaris_fstat(fd, buf)?;
                 this.write_scalar(result, dest)?;
             }
-            "readdir" | "readdir64" => {
+            "readdir" => {
                 let [dirp] =
                     this.check_shim(abi, ExternAbi::C { unwind: false }, link_name, args)?;
                 let result = this.linux_solarish_readdir64(dirp)?;