Commit Briefs
add -W to specify window size.
various other little fixes.
clean up when finished.
don't set PLAN9 don't set PLAN9
Change _p9strsig to return nil if tmp==nil.
Add atoi, atol, atoll. These versions call strtol/strtoll with base==0. The Unix versions use base==10.
Today's changes.
More changes.
Small tweaks
Lots of new code imported.
Fighting the good fight.
Move libfmt, libutf into subdirectories of lib9. Add poll-based socket i/o to libthread, so that we can avoid using multiple procs when possible, thus removing dependence on crappy pthreads implementations. Convert samterm, acme to the single-proc libthread. Bring libcomplete, acme up-to-date w.r.t. Plan 9 distribution.