--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -27,21 +27,4 @@
 #include <stdio.h>
 #include <errno.h>
 
-#ifdef Q_OS_REDOX
-// relibc does not provide unlinkat/linkat yet (POSIX.1-2008 *at functions).
-// Provide inline stubs that work for AT_FDCWD only - sufficient for
-// FreeDesktop trash operations in this file.
-#include <fcntl.h>
-static inline int unlinkat(int dirfd, const char *pathname, int flags)
-{
-    if (dirfd != AT_FDCWD || flags != 0) { errno = ENOTSUP; return -1; }
-    return unlink(pathname);
-}
-static inline int linkat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath, int flags)
-{
-    if (olddirfd != AT_FDCWD || newdirfd != AT_FDCWD || flags != 0) { errno = ENOTSUP; return -1; }
-    return link(oldpath, newpath);
-}
-#endif
-
 #include <chrono>