Move dirent.h functions into their own directory.

libc/Makefile

@@ -29,7 +29,7 @@ calloc.o \
 clearerr.o \
 c++.o \
 ctype.o \
-dir.o \
+dirent/dir.o \
 div.o \
 errno.o \
 fabs.o \
@@ -181,6 +181,7 @@ $(CPUDIR)/setjmp.o \
 $(CPUDIR)/signal.o \
 $(CPUDIR)/syscall.o \
 creat.o \
+dirent/fddir-sortix.o \
 dirname.o \
 dispmsg_issue.o \
 dlfcn.o \
@@ -209,7 +210,6 @@ fchrootat.o \
 fchroot.o \
 fcloseall.o \
 fcntl.o \
-fddir-sortix.o \
 fdio.o \
 fgetpos.o \
 fileno.o \

libc/dirent/dir.c

@@ -17,7 +17,7 @@
     You should have received a copy of the GNU Lesser General Public License
     along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
 
-    dir.c
+    dirent/dir.c
     DIR* is an interface allowing various directory backends.
 
 *******************************************************************************/

libc/dirent/fddir-sortix.c

@@ -17,7 +17,7 @@
     You should have received a copy of the GNU Lesser General Public License
     along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
 
-    fddir-sortix.c
+    dirent/fddir-sortix.c
     Handles the file descriptor backend for the DIR* API on Sortix.
 
 *******************************************************************************/