--- /dev/null
+Initial target API (SYS5.2 equivalent - ish)
+
+a64l
+abort FIXME
+abs CODE
+access CODE
+acos Z80
+advance
+alarm CODE
+asctime CODE
+asin Z80
+assert CODE
+atan Z80
+atan2 Z80
+atof CODE
+atoi CODE
+atol CODE
+bsearch
+calloc CODE
+ceil
+chdir CODE
+chmod CODE
+chown CODE
+clearerr CODE
+clock CODE
+close CODE
+compile CODE (but no to spec)
+cos Z80
+cosh Z80
+creat CODE
+crypt CODE (but tea not DES)
+ctermid
+cuserid(?)
+drand48
+dup CODE
+encrypt
+endgrent CODE
+endpwent CODE
+endutent CODE
+erand48
+erf
+erfc
+execl CODE
+execle *MISSING ?*
+execlp CODE
+execv CODE
+execve CODE
+execvp CODE
+exit CODE
+_exit CODE
+exp
+fabs
+fclose CODE
+fcntl CODE
+fdopen CODE
+feof CODE
+ferror CODE
+fflush CODE
+fgetc CODE
+fgetgrent CODE
+fgetpwent CODE
+fgets CODE
+fileno CODE
+floor
+fmod
+fopen CODE
+fork CODE
+fprintf CODE
+fputc CODE
+fputs CODE
+fread CODE
+free CODE
+freopen CODE
+frexp
+fscanf CODE
+fseek CODE
+fstat CODE
+ftell CODE
+ftw
+fwrite CODE
+gamma
+getc CODE
+getchar CODE
+getcwd CODE
+getegid CODE
+getenv CODE
+geteuid CODE
+getgid CODE
+getgrgid CODE
+getgrnam CODE
+getlogin *MISSING*
+getopt CODE
+getpass CODE
+getpgrp CODE
+getpid CODE
+getppid CODE
+getpwent CODE
+getpwnam CODE
+getpwuid CODE
+gets CODE
+getuid CODE
+getutline CODE
+getw *MISSING*
+gmtime CODE
+gsignal OBSOLETE
+hcreate
+hdestroy
+hypot
+ioctl CODE
+isalnum CODE
+isalpha CODE
+isascii CODE
+iscntrl CODE
+isdigit CODE
+isgraph CODE
+islower CODE
+isprint CODE
+ispunct CODE
+isspace CODE
+isupper CODE
+isxdigit CODE
+j0
+j1
+jn
+jrand48
+kill CODE
+l64a
+lcong48
+ldexp
+lfind CODE
+link CODE
+localtime CODE
+lockf NO (flock)
+log Z80
+log10
+longjmp CODE
+lrand48
+lsearch CODE
+lseek CODE
+mallinfo
+malloc CODE
+mallopt
+MARK
+matherr
+memccpy CODE
+memchr CODE
+memcmp CODE
+memcpy CODE
+memset CODE
+mknod CODE
+mktemp
+modf Z80
+monitor
+mount CODE
+mrand48
+nlist
+nrand48
+open CODE
+pause CODE
+pclose CODE
+perror CODE
+pipe CODE
+popen CODE
+pow Z80
+printf CODE (check all fmts included) - do libfl version
+putc CODE
+putchar CODE
+putenv CODE
+putpwent CODE
+puts CODE
+pututline CODE
+putw
+qsort CODE
+rand CODE
+read CODE
+realloc CODE
+rewind CODE
+scanf CODE
+seed48
+setbuf CODE
+setgid CODE
+setgrent CODE
+setjmp CODE
+setkey
+setpgrp CODE
+setuid CODE
+setutent CODE
+setvbuf CODE
+sgetl
+signal CODE (but kernel bits to do)
+sin
+sinh
+sleep CODE
+sprintf CODE
+sputl
+sqrt Z80
+srand CODE
+srand48
+ssignal
+stat CODE
+step
+stime CODE
+strcat CODE
+strchr CODE
+strcmp CODE
+strcpy CODE
+strcspn CODE
+strlen CODE
+strncat CODE
+strncpy CODE
+strpbrk CODE
+strrchr CODE
+strspn CODE
+strtod CODE
+strtok CODE
+strtol CODE
+swab *MISSING*
+sync CODE
+system CODE
+tan
+tanh
+tdelete
+tempnam
+tfind
+time CODE
+times CODE
+tmpfile CODE
+tmpnam CODE
+toascii
+tolower CODE
+_tolower CODE
+toupper CODE
+_toupper CODE
+tsearch
+ttyname CODE
+twalk
+tzset CODE
+ulimit
+umask CODE
+umount CODE
+uname CODE
+ungetc CODE
+unlink CODE
+ustat
+utime CODE
+utmpname CODE
+vfprintf CODE
+vsprintf CODE
+wait CODE
+write CODE
+y0
+y1
+yn