Add start of mke2fs/gene2fs, and some other stuff I've been working on.
diff --git a/main.c b/main.c
index 20f4cf4..1af6a6f 100644
--- a/main.c
+++ b/main.c
@@ -18,6 +18,7 @@
 // global context for this applet.
 
 struct toy_context toys;
+char toybuf[4096];
 
 struct toy_list *toy_find(char *name)
 {