devkitPPC: remove can delete directories

Author: WinterMute

dkppc/patches/newlib-4.1.0.patch

@@ -6680,35 +6680,44 @@ index 000000000..1d7b7e8e7
 +}
 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>
 +#include <reent.h>
 +#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..83d922d85
@@ -7416,6 +7425,18 @@ index 5c293c83d..75ccf89f5 100644
  /* Under Cygwin, wchar_t (or its extension wint_t) is Unicode */
  #define _jp2uc(c) (c)
  #define _jp2uc_l(c, l) (c)
+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/sys/dirent.h b/newlib/libc/include/sys/dirent.h
 index a3fb5c02c..adb8e1083 100644
 --- a/newlib/libc/include/sys/dirent.h
@@ -8174,6 +8195,30 @@ index df8321461..eee4181cd 100644
  	    {
  	      /* no more input: return partial result */
  #ifdef __SCLE
+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/stdlib/aligned_alloc.c b/newlib/libc/stdlib/aligned_alloc.c
 index feb22c24b..3dae0c9a9 100644
 --- a/newlib/libc/stdlib/aligned_alloc.c