diff --git a/dka64/patches/newlib-4.1.0.patch b/dka64/patches/newlib-4.1.0.patch
index db3267e..6d87b12 100644
--- a/dka64/patches/newlib-4.1.0.patch
+++ b/dka64/patches/newlib-4.1.0.patch
@@ -8142,10 +8142,10 @@ index 000000000..b54e0ce7c
 +}
 diff --git a/libgloss/libsysbase/rmdir.c b/libgloss/libsysbase/rmdir.c
 new file mode 100644
-index 000000000..2692a2997
+index 000000000..b8640b87d
 --- /dev/null
 +++ b/libgloss/libsysbase/rmdir.c
-@@ -0,0 +1,25 @@
+@@ -0,0 +1,34 @@
 +#include "config.h"
 +#include <_ansi.h>
 +#include <_syslist.h>
@@ -8153,24 +8153,33 @@ index 000000000..2692a2997
 +#include <errno.h>
 +#include <sys/iosupport.h>
 +
-+int	rmdir (const char *name) {
-+	struct _reent *r = _REENT;
++int	_rmdir_r (struct _reent *ptr, const char *name) {
 +	int	dev,ret=-1;
 +
 +	dev	= FindDevice(name);
 +	if(dev!=-1) {
 +		if(devoptab_list[dev]->rmdir_r) {
-+			r->deviceData = devoptab_list[dev]->deviceData;
-+			ret = devoptab_list[dev]->rmdir_r(r,name);
++			ptr->deviceData = devoptab_list[dev]->deviceData;
++			ret = devoptab_list[dev]->rmdir_r(ptr,name);
 +		} else {
-+			r->_errno = ENOSYS;
++			ptr->_errno = ENOSYS;
 +		}
 +	} else {
-+		r->_errno =	ENODEV;
++		ptr->_errno =	ENODEV;
 +	}
 +
 +	return ret;
 +}
++
++#ifndef _REENT_ONLY
++
++int
++rmdir (const char *filename)
++{
++  return _rmdir_r (_REENT, filename);
++}
++
++#endif
 diff --git a/libgloss/libsysbase/sbrk.c b/libgloss/libsysbase/sbrk.c
 new file mode 100644
 index 000000000..5dd550c5c
@@ -8869,6 +8878,18 @@ index ba1a8a17e..f521cad89 100644
  /* Reentrant ANSI C functions.  */
  #ifndef __math_68881
  extern long double atanl (long double);
+diff --git a/newlib/libc/include/reent.h b/newlib/libc/include/reent.h
+index 2b01fbe8f..7af875b81 100644
+--- a/newlib/libc/include/reent.h
++++ b/newlib/libc/include/reent.h
+@@ -150,6 +150,7 @@ extern int _mkdir_r (struct _reent *, const char *, int);
+ extern int _open_r (struct _reent *, const char *, int, int);
+ extern _ssize_t _read_r (struct _reent *, int, void *, size_t);
+ extern int _rename_r (struct _reent *, const char *, const char *);
++extern int _rmdir_r (struct _reent *r, const char *name);
+ extern void *_sbrk_r (struct _reent *, ptrdiff_t);
+ extern int _stat_r (struct _reent *, const char *, struct stat *);
+ extern _CLOCK_T_ _times_r (struct _reent *, struct tms *);
 diff --git a/newlib/libc/include/semaphore.h b/newlib/libc/include/semaphore.h
 new file mode 100755
 index 000000000..4afb0e419
@@ -10139,6 +10160,30 @@ index 84ff40b49..ba1d4ee7b 100644
  #define _STDIO_WITH_THREAD_CANCELLATION_SUPPORT
  #endif
  
+diff --git a/newlib/libc/stdio/remove.c b/newlib/libc/stdio/remove.c
+index d8dfdbd82..a85b5a99b 100644
+--- a/newlib/libc/stdio/remove.c
++++ b/newlib/libc/stdio/remove.c
+@@ -57,13 +57,17 @@ Supporting OS subroutine required: <<unlink>>.
+ #include <_ansi.h>
+ #include <reent.h>
+ #include <stdio.h>
++#include <errno.h>
+ 
+ int
+ _remove_r (struct _reent *ptr,
+        const char *filename)
+ {
+-  if (_unlink_r (ptr, filename) == -1)
+-    return -1;
++  if (_unlink_r (ptr, filename) == -1) {
++    errno = 0;
++    if (_rmdir_r(ptr, filename) == -1)
++      return -1;
++  }
+ 
+   return 0;
+ }
 diff --git a/newlib/libc/stdio/vfprintf.c b/newlib/libc/stdio/vfprintf.c
 index 1aaf05aa4..b67182a79 100644
 --- a/newlib/libc/stdio/vfprintf.c