Commit Briefs
acme: allow @ in file names
For upspin and other tools that put email addresses in names.
libthread: drop schedlock
Having two locks in the proc was causing deadlocks.
9c: drop PLAN9PORT_ASAN
It is no longer special.
all: remove $OBJTYPE from build
Now that we assume pthreads, the only assembly left is in libmp and libsec. We only ever added assembly for 386. The portable C code is fine for plan9port.
9term: use openpty on NetBSD
Fixes #376.