altos: Prepare for picolibc stdio change
authorKeith Packard <keithp@keithp.com>
Wed, 18 Aug 2021 03:04:08 +0000 (20:04 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 7 Sep 2021 06:07:56 +0000 (23:07 -0700)
commit4891f212ab13941cbe89471114dc1e5cf0f8affb
tree2e7723d1dd34dbd5c257670d74d5f37804515da3
parent8384b9f6f2fe2c2a17566f771554d9b0e174d1b1
altos: Prepare for picolibc stdio change

Instead of __iob, picolibc will use stdin, stdout and stderr globals.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/kernel/ao_stdio.c