--- linux/fs/Makefile	2018/04/24 18:00:41	1.1.1.1
+++ linux/fs/Makefile	2018/04/24 18:02:41	1.1.1.4
@@ -3,7 +3,7 @@ AS	=gas
 CC	=gcc
 LD	=gld
 CFLAGS	=-Wall -O -fstrength-reduce -fcombine-regs -fomit-frame-pointer \
-	-mstring-insns -nostdinc -I../include
+	-fno-defer-pop -mstring-insns -nostdinc -I../include
 CPP	=gcc -E -nostdinc -I../include
 
 .c.s:
@@ -17,7 +17,7 @@ CPP	=gcc -E -nostdinc -I../include
 
 OBJS=	open.o read_write.o inode.o file_table.o buffer.o super.o \
 	block_dev.o char_dev.o file_dev.o stat.o exec.o pipe.o namei.o \
-	bitmap.o fcntl.o ioctl.o tty_ioctl.o truncate.o
+	bitmap.o fcntl.o ioctl.o truncate.o select.o
 
 fs.o: $(OBJS)
 	$(LD) -r -o fs.o $(OBJS)
@@ -34,62 +34,96 @@ dep:
 ### Dependencies:
 bitmap.o : bitmap.c ../include/string.h ../include/linux/sched.h \
   ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
-  ../include/linux/mm.h ../include/linux/kernel.h 
-block_dev.o : block_dev.c ../include/errno.h ../include/linux/fs.h \
-  ../include/sys/types.h ../include/linux/kernel.h ../include/asm/segment.h 
-buffer.o : buffer.c ../include/linux/config.h ../include/linux/sched.h \
+  ../include/linux/mm.h ../include/linux/kernel.h ../include/signal.h \
+  ../include/sys/param.h ../include/sys/time.h ../include/time.h \
+  ../include/sys/resource.h 
+block_dev.o : block_dev.c ../include/errno.h ../include/linux/sched.h \
   ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
-  ../include/linux/mm.h ../include/linux/kernel.h ../include/asm/system.h 
-char_dev.o : char_dev.c ../include/errno.h ../include/linux/sched.h \
-  ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
-  ../include/linux/mm.h ../include/linux/kernel.h 
-exec.o : exec.c ../include/errno.h ../include/sys/stat.h \
-  ../include/sys/types.h ../include/a.out.h ../include/linux/fs.h \
-  ../include/linux/sched.h ../include/linux/head.h ../include/linux/mm.h \
-  ../include/linux/kernel.h ../include/asm/segment.h 
+  ../include/linux/mm.h ../include/linux/kernel.h ../include/signal.h \
+  ../include/sys/param.h ../include/sys/time.h ../include/time.h \
+  ../include/sys/resource.h ../include/asm/segment.h ../include/asm/system.h 
+buffer.o : buffer.c ../include/stdarg.h ../include/linux/config.h \
+  ../include/linux/sched.h ../include/linux/head.h ../include/linux/fs.h \
+  ../include/sys/types.h ../include/linux/mm.h ../include/linux/kernel.h \
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/system.h \
+  ../include/asm/io.h 
+char_dev.o : char_dev.c ../include/errno.h ../include/sys/types.h \
+  ../include/linux/sched.h ../include/linux/head.h ../include/linux/fs.h \
+  ../include/linux/mm.h ../include/linux/kernel.h ../include/signal.h \
+  ../include/sys/param.h ../include/sys/time.h ../include/time.h \
+  ../include/sys/resource.h ../include/asm/segment.h ../include/asm/io.h 
+exec.o : exec.c ../include/signal.h ../include/sys/types.h \
+  ../include/errno.h ../include/string.h ../include/sys/stat.h \
+  ../include/a.out.h ../include/linux/fs.h ../include/linux/sched.h \
+  ../include/linux/head.h ../include/linux/mm.h ../include/linux/kernel.h \
+  ../include/sys/param.h ../include/sys/time.h ../include/time.h \
+  ../include/sys/resource.h ../include/asm/segment.h 
 fcntl.o : fcntl.c ../include/string.h ../include/errno.h \
   ../include/linux/sched.h ../include/linux/head.h ../include/linux/fs.h \
   ../include/sys/types.h ../include/linux/mm.h ../include/linux/kernel.h \
-  ../include/asm/segment.h ../include/fcntl.h ../include/sys/stat.h 
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/segment.h \
+  ../include/fcntl.h ../include/sys/stat.h 
 file_dev.o : file_dev.c ../include/errno.h ../include/fcntl.h \
   ../include/sys/types.h ../include/linux/sched.h ../include/linux/head.h \
   ../include/linux/fs.h ../include/linux/mm.h ../include/linux/kernel.h \
-  ../include/asm/segment.h 
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/segment.h 
 file_table.o : file_table.c ../include/linux/fs.h ../include/sys/types.h 
-inode.o : inode.c ../include/string.h ../include/linux/sched.h \
-  ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
-  ../include/linux/mm.h ../include/linux/kernel.h ../include/asm/system.h 
+inode.o : inode.c ../include/string.h ../include/sys/stat.h \
+  ../include/sys/types.h ../include/linux/sched.h ../include/linux/head.h \
+  ../include/linux/fs.h ../include/linux/mm.h ../include/linux/kernel.h \
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/system.h 
 ioctl.o : ioctl.c ../include/string.h ../include/errno.h \
   ../include/sys/stat.h ../include/sys/types.h ../include/linux/sched.h \
-  ../include/linux/head.h ../include/linux/fs.h ../include/linux/mm.h 
+  ../include/linux/head.h ../include/linux/fs.h ../include/linux/mm.h \
+  ../include/linux/kernel.h ../include/signal.h ../include/sys/param.h \
+  ../include/sys/time.h ../include/time.h ../include/sys/resource.h 
 namei.o : namei.c ../include/linux/sched.h ../include/linux/head.h \
   ../include/linux/fs.h ../include/sys/types.h ../include/linux/mm.h \
-  ../include/linux/kernel.h ../include/asm/segment.h ../include/string.h \
-  ../include/fcntl.h ../include/errno.h ../include/const.h \
-  ../include/sys/stat.h 
+  ../include/linux/kernel.h ../include/signal.h ../include/sys/param.h \
+  ../include/sys/time.h ../include/time.h ../include/sys/resource.h \
+  ../include/asm/segment.h ../include/string.h ../include/fcntl.h \
+  ../include/errno.h ../include/const.h ../include/sys/stat.h 
 open.o : open.c ../include/string.h ../include/errno.h ../include/fcntl.h \
   ../include/sys/types.h ../include/utime.h ../include/sys/stat.h \
   ../include/linux/sched.h ../include/linux/head.h ../include/linux/fs.h \
-  ../include/linux/mm.h ../include/linux/tty.h ../include/termios.h \
-  ../include/linux/kernel.h ../include/asm/segment.h 
+  ../include/linux/mm.h ../include/linux/kernel.h ../include/signal.h \
+  ../include/sys/param.h ../include/sys/time.h ../include/time.h \
+  ../include/sys/resource.h ../include/linux/tty.h ../include/termios.h \
+  ../include/asm/segment.h 
 pipe.o : pipe.c ../include/signal.h ../include/sys/types.h \
-  ../include/linux/sched.h ../include/linux/head.h ../include/linux/fs.h \
-  ../include/linux/mm.h ../include/asm/segment.h 
+  ../include/errno.h ../include/termios.h ../include/linux/sched.h \
+  ../include/linux/head.h ../include/linux/fs.h ../include/linux/mm.h \
+  ../include/linux/kernel.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/segment.h 
 read_write.o : read_write.c ../include/sys/stat.h ../include/sys/types.h \
   ../include/errno.h ../include/linux/kernel.h ../include/linux/sched.h \
   ../include/linux/head.h ../include/linux/fs.h ../include/linux/mm.h \
-  ../include/asm/segment.h 
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/segment.h 
+select.o : select.c ../include/linux/fs.h ../include/sys/types.h \
+  ../include/linux/kernel.h ../include/linux/tty.h ../include/termios.h \
+  ../include/linux/sched.h ../include/linux/head.h ../include/linux/mm.h \
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/segment.h \
+  ../include/asm/system.h ../include/sys/stat.h ../include/string.h \
+  ../include/const.h ../include/errno.h 
 stat.o : stat.c ../include/errno.h ../include/sys/stat.h \
   ../include/sys/types.h ../include/linux/fs.h ../include/linux/sched.h \
   ../include/linux/head.h ../include/linux/mm.h ../include/linux/kernel.h \
-  ../include/asm/segment.h 
+  ../include/signal.h ../include/sys/param.h ../include/sys/time.h \
+  ../include/time.h ../include/sys/resource.h ../include/asm/segment.h 
 super.o : super.c ../include/linux/config.h ../include/linux/sched.h \
   ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
-  ../include/linux/mm.h ../include/linux/kernel.h 
+  ../include/linux/mm.h ../include/linux/kernel.h ../include/signal.h \
+  ../include/sys/param.h ../include/sys/time.h ../include/time.h \
+  ../include/sys/resource.h ../include/asm/system.h ../include/errno.h \
+  ../include/sys/stat.h 
 truncate.o : truncate.c ../include/linux/sched.h ../include/linux/head.h \
   ../include/linux/fs.h ../include/sys/types.h ../include/linux/mm.h \
+  ../include/linux/kernel.h ../include/signal.h ../include/sys/param.h \
+  ../include/sys/time.h ../include/time.h ../include/sys/resource.h \
   ../include/sys/stat.h 
-tty_ioctl.o : tty_ioctl.c ../include/errno.h ../include/termios.h \
-  ../include/linux/sched.h ../include/linux/head.h ../include/linux/fs.h \
-  ../include/sys/types.h ../include/linux/mm.h ../include/linux/kernel.h \
-  ../include/linux/tty.h ../include/asm/segment.h ../include/asm/system.h