--- /dev/null
+void exit(status) int status ;
+int gtty(fildes,argp) int fildes; struct sgttyb *argp ;
+int pkon(fd,size) int fd, size ;
+int pkoff(fd) int fd ;
+char *sbrk(incr) p_int incr ;
+void (*signal(sig,func))() int sig ; void (*func)();
+int stty(fildes,argp) int fildes; struct sgttyb *argp ;
+long tell(fildes) int fildes ;
+time_t time(ptr) time_t *ptr ;
+void cleanup() ;
+int access(name,mode) char *name ; int mode ;
+int acct(file) char *file ;
+unsigned alarm(seconds) unsigned seconds ;
+int brk(addr) char *addr ;
+int chdir(dir) char *dir ;
+int chmod(name,mode) char *name ; int mode ;
+int chown(name,owner,group) char *name ; int owner, group ;
+int chroot(dir) char *dir ;
+int close(fildes) int fildes ;
+int creat(name) char *name ;
+int dup(fildes) int fildes ;
+int dup2(fildes,fildes2) int fildes, fildes2 ;
+int execl(name,arg0,...,argn,(char*)0) char *name,*arg0,...,*argn ;
+int execl(name,arg0,...,argn,(char*)0,envp) char*name,*arg0,...,*argn,*envp[];
+int execv(name,argv) char *name,*argv[] ;
+int execve(name,argv,envp) char *name,*argv[],*envp[] ;
+void _exit(status) int status ;
+int fork() ;
+int fstat(fildes,buf) int fildes ; struct stat *buf ;
+void ftime(tp) struct timeb *tp ;
+int getegid() ;
+int geteuid() ;
+int getgid() ;
+int getpid() ;
+int getuid() ;
+int ioctl(fildes,request,argp) int fildes, request ; struct sgttyb *buf ;
+int kill(pid,sig) int pid, sig ;
+int link(name1,name2) char *name1, *name2 ;
+int lock(flag) int flag ;
+long lseek(fildes,offset,whence) int fildes, whence ; long offset ;
+int mknod(name,mode,addr) char *name ; int mode, addr ;
+int mount(special,name,rwflag) char *special, *name ; int rwflag ;
+int mpxcall(cmd,vec) int cmd, *vec ;
+void nice(incr) int incr ;
+int open(name,mode) char *name ; int mode ;
+void pause() ;
+int pipe(files) int files[2] ;
+void profil(buff,bufsiz,offset,scale) char *buf; p_int bufsiz,offset,scale;
+int ptrace(request,pid,addr,data) int request, pid, *addr, data ;
+unsigned read(fildes,buff,nbytes) int fildes ; char *buff ; unsigned nbytes ;
+int setgid(gid) int gid ;
+int setuid(uid) int uid ;
+void _setsig(functionid) char *functionid ;
+int sigtrp(trapno,signo) int trapno,signo ;
+int stat(name,buf) char *name ; struct stat *buf ;
+int stime(tp) long *tp ;
+void sync() ;
+void times(buffer) struct tbuffer *buffer ;
+int umask(complmode) int complmode ;
+int umount(special) char *special ;
+int unlink(name) char *name ;
+int utime(file,timep) char *file ; time_t *timep ;
+int wait(status) char status[2] ;
+unsigned write(fildes,buff,nbytes) int fildes ; char *buff ; unsigned nbytes ;
+int errno ;