brooks b62c8e8422 Change the size argument of __getcwd() to size_t.
This matches the getcwd() definition.

This is technically an ABI change, but that would only effect 64-bit
big-endian platforms that pass arguments on the stack. We have none of
those.

Reviewed by:	jhb
Obtained from:	CheriABI
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D9428
2017-04-06 23:40:13 +00:00
..