Fix issue of host malloc() ruining the heap in bin/sh, fix pathnames in cc, diff...
-rw-r--r-- 1638 .gitignore
-rw-r--r-- 3320 Makefile
drwxr-xr-x - bin
drwxr-xr-x - cproto-4.6
-rw-r--r-- 140 env.sh
drwxr-xr-x - etc
drwxr-xr-x - games
drwxr-xr-x - include
drwxr-xr-x - lib
drwxr-xr-x - local
-rwxr-xr-x 935 n.sh
drwxr-xr-x - old
drwxr-xr-x - scripts
drwxr-xr-x - sys
drwxr-xr-x - test
drwxr-xr-x - ucb
drwxr-xr-x - undoc
drwxr-xr-x - usr.bin
drwxr-xr-x - usr.lib
drwxr-xr-x - xify