diff -Naur linux-0.01-rm-2.1/fs/Makefile linux-0.01-rm-2.2/fs/Makefile
--- linux-0.01-rm-2.1/fs/Makefile	2007-11-30 22:43:52.000000000 +0100
+++ linux-0.01-rm-2.2/fs/Makefile	2007-12-23 20:02:14.000000000 +0100
@@ -3,7 +3,7 @@
 CC	=gcc
 LD	=ld
 CFLAGS	=-Wall -O -fstrength-reduce -fomit-frame-pointer \
-	 -nostdinc -I../include
+	 -fno-stack-protector -nostdinc -I../include
 CPP	=gcc -E -nostdinc -I../include
 
 .c.s:
diff -Naur linux-0.01-rm-2.1/include/string.h linux-0.01-rm-2.2/include/string.h
--- linux-0.01-rm-2.1/include/string.h	2007-12-23 19:41:34.000000000 +0100
+++ linux-0.01-rm-2.2/include/string.h	2007-12-23 20:21:57.000000000 +0100
@@ -137,7 +137,7 @@
 return __res;
 }
 
-extern inline char * strchr(const char * s,char c)
+extern inline char * strchr(const char * s,int c)
 {
 int d0;
 register char * __res;
@@ -157,7 +157,7 @@
 return __res;
 }
 
-extern inline char * strrchr(const char * s,char c)
+extern inline char * strrchr(const char * s,int c)
 {
 int d0, d1;
 register char * __res;
@@ -420,7 +420,7 @@
 return __res;
 }
 
-extern inline void * memset(void * s,char c,int count)
+extern inline void * memset(void * s,int c,int count)
 {
 int d0, d1;
 __asm__ __volatile__("cld\n\t"
diff -Naur linux-0.01-rm-2.1/include/unistd.h linux-0.01-rm-2.2/include/unistd.h
--- linux-0.01-rm-2.1/include/unistd.h	2007-11-30 22:43:52.000000000 +0100
+++ linux-0.01-rm-2.2/include/unistd.h	2007-12-23 20:15:12.000000000 +0100
@@ -198,10 +198,10 @@
 int execl(const char * pathname, char * arg0, ...);
 int execlp(const char * file, char * arg0, ...);
 int execle(const char * pathname, char * arg0, ...);
-volatile void exit(int status);
-volatile void _exit(int status);
+void exit(int status);
+void _exit(int status);
 int fcntl(int fildes, int cmd, ...);
-int fork(void);
+//int fork(void);
 int getpid(void);
 int getuid(void);
 int geteuid(void);
@@ -215,7 +215,7 @@
 int mount(const char * specialfile, const char * dir, int rwflag);
 int nice(int val);
 int open(const char * filename, int flag, ...);
-int pause(void);
+//int pause(void);
 int pipe(int * fildes);
 int read(int fildes, char * buf, off_t count);
 int setpgrp(void);
@@ -226,7 +226,7 @@
 int stat(const char * filename, struct stat * stat_buf);
 int fstat(int fildes, struct stat * stat_buf);
 int stime(time_t * tptr);
-int sync(void);
+//int sync(void);
 time_t time(time_t * tloc);
 time_t times(struct tms * tbuf);
 int ulimit(int cmd, long limit);
diff -Naur linux-0.01-rm-2.1/kernel/Makefile linux-0.01-rm-2.2/kernel/Makefile
--- linux-0.01-rm-2.1/kernel/Makefile	2007-11-30 22:43:52.000000000 +0100
+++ linux-0.01-rm-2.2/kernel/Makefile	2007-12-23 20:01:35.000000000 +0100
@@ -12,7 +12,7 @@
 LDFLAGS	=-s -x
 CC	=gcc
 CFLAGS	=-Wall -O -fstrength-reduce -fomit-frame-pointer  \
-	-finline-functions  -nostdinc -I../include
+	-finline-functions -fno-stack-protector -nostdinc -I../include
 CPP	=gcc -E -nostdinc -I../include
 
 .c.s:
diff -Naur linux-0.01-rm-2.1/lib/_exit.c linux-0.01-rm-2.2/lib/_exit.c
--- linux-0.01-rm-2.1/lib/_exit.c	2007-11-30 22:43:52.000000000 +0100
+++ linux-0.01-rm-2.2/lib/_exit.c	2007-12-23 20:24:05.000000000 +0100
@@ -1,7 +1,7 @@
 #define __LIBRARY__
 #include <unistd.h>
 
-volatile void _exit(int exit_code)
+void _exit(int exit_code)
 {
 	__asm__("int $0x80"::"a" (__NR_exit),"b" (exit_code));
 }
diff -Naur linux-0.01-rm-2.1/lib/Makefile linux-0.01-rm-2.2/lib/Makefile
--- linux-0.01-rm-2.1/lib/Makefile	2007-11-30 22:43:52.000000000 +0100
+++ linux-0.01-rm-2.2/lib/Makefile	2007-12-23 20:01:58.000000000 +0100
@@ -12,7 +12,7 @@
 LDFLAGS	=-s -x
 CC	=gcc
 CFLAGS	=-Wall -O -fstrength-reduce -fomit-frame-pointer \
-	-finline-functions  -nostdinc -I../include
+	-finline-functions -fno-stack-protector -nostdinc -I../include
 CPP	=gcc -E -nostdinc -I../include
 
 .c.s:
diff -Naur linux-0.01-rm-2.1/Makefile linux-0.01-rm-2.2/Makefile
--- linux-0.01-rm-2.1/Makefile	2007-12-23 19:37:43.000000000 +0100
+++ linux-0.01-rm-2.2/Makefile	2007-12-23 19:59:42.000000000 +0100
@@ -12,7 +12,7 @@
 LD	=ld
 LDFLAGS	=-s -x -M -Ttext 0 -e startup_32
 CC	=gcc
-CFLAGS	=-Wall -O -fstrength-reduce -fomit-frame-pointer -fwritable-strings 
+CFLAGS	=-Wall -O -fstrength-reduce -fomit-frame-pointer -fno-stack-protector 
 CPP	=gcc -E -nostdinc -Iinclude
 
 ARCHIVES=kernel/kernel.o mm/mm.o fs/fs.o
diff -Naur linux-0.01-rm-2.1/mm/Makefile linux-0.01-rm-2.2/mm/Makefile
--- linux-0.01-rm-2.1/mm/Makefile	2007-11-30 22:43:52.000000000 +0100
+++ linux-0.01-rm-2.2/mm/Makefile	2007-12-23 20:02:27.000000000 +0100
@@ -1,6 +1,6 @@
 CC	=gcc
 CFLAGS	=-O -Wall -fstrength-reduce  -fomit-frame-pointer \
-	-finline-functions -nostdinc -I../include
+	-fno-stack-protector -finline-functions -nostdinc -I../include
 AS	=as
 AR	=ar
 LD	=ld
diff -Naur linux-0.01-rm-2.1/tools/build.c linux-0.01-rm-2.2/tools/build.c
--- linux-0.01-rm-2.1/tools/build.c	2007-12-23 19:38:00.000000000 +0100
+++ linux-0.01-rm-2.2/tools/build.c	2007-12-23 20:24:53.000000000 +0100
@@ -3,6 +3,7 @@
 #include <sys/types.h>	/* unistd.h needs this */
 #include <unistd.h>	/* contains read/write */
 #include <fcntl.h>
+#include <string.h>
 
 #define MINIX_HEADER 32
 #define GCC_HEADER 1024