libc-top-half/README.md

   1 This code is based on musl revision 1691b23955590d1eb66a11158fdd91c86337e886
   2 from git://git.musl-libc.org/musl.
   3
   4 Whole files which are unused are omitted. Changes to upstream code are wrapped
   5 in preprocessor directives controlled by the macro `__wasilibc_unmodified_upstream`.
   6
   7 Some major known missing areas include:
   8  - threads
   9  - aio
  10  - setjmp
  11  - signals
  12  - ipc
  13  - termios
  14  - nss
  15  - environment variables
  16  - timezones
  17  - non-builtin locales
  18  - TIOCGWINSZ (because cloudabi lacks it; affects isatty, line buffering for stdout)
  19  - O\_CLOEXEC, O\_NOCTTY (because cloudabi lacks them)