Groups

See merge request !407

Use improved `proc:` APIs from demand paging

See merge request !415

Remove redox_phys{map,unmap}.

See merge request !414

aarch64: align sp in _start

See merge request !412

Limit src len to dst len in uio::scatter().

See merge request !411

Replace syscall::pipe2 with pipe scheme.

See merge request !410

epoll: check for zero or negative size argument

See merge request !409

Fix misaligned stack pointer on aarch64

See merge request redox-os/relibc!408

change winsize to struct winsize

See merge request !406

strtof(), strtod(): handle NaN and Infinity

See merge request !405

Adding tcsetwinsize

See merge request !404

Fix warnings

See merge request !349

system(): on command == NULL, return nonzero if shell exists

See merge request redox-os/relibc!403