Dispose of ash.

We haven't used ash for several releases. Remove ash and its
companion liblinenoise.

I've left the support for an alternative shell here for now,
but we can move that out to external/mksh later if we want.
(For now this seemed like a somewhat useful signpost to the real shell.)

Change-Id: I634c7969f6cbe375a2bc56fc1077e64888380f3d

1 files changed, 0 insertions, 159 deletions

diff --git a/sh/nodes.h b/sh/nodes.h
deleted file mode 100644
index aa750ed..0000000
--- a/sh/nodes.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * This file was generated by mknodes.sh
- */
-
-#define NSEMI 0
-#define NCMD 1
-#define NPIPE 2
-#define NREDIR 3
-#define NBACKGND 4
-#define NSUBSHELL 5
-#define NAND 6
-#define NOR 7
-#define NIF 8
-#define NWHILE 9
-#define NUNTIL 10
-#define NFOR 11
-#define NCASE 12
-#define NCLIST 13
-#define NDEFUN 14
-#define NARG 15
-#define NTO 16
-#define NCLOBBER 17
-#define NFROM 18
-#define NFROMTO 19
-#define NAPPEND 20
-#define NTOFD 21
-#define NFROMFD 22
-#define NHERE 23
-#define NXHERE 24
-#define NNOT 25
-
-
-
-struct nbinary {
-      int type;
-      union node *ch1;
-      union node *ch2;
-};
-
-
-struct ncmd {
-      int type;
-      int backgnd;
-      union node *args;
-      union node *redirect;
-};
-
-
-struct npipe {
-      int type;
-      int backgnd;
-      struct nodelist *cmdlist;
-};
-
-
-struct nredir {
-      int type;
-      union node *n;
-      union node *redirect;
-};
-
-
-struct nif {
-      int type;
-      union node *test;
-      union node *ifpart;
-      union node *elsepart;
-};
-
-
-struct nfor {
-      int type;
-      union node *args;
-      union node *body;
-      char *var;
-};
-
-
-struct ncase {
-      int type;
-      union node *expr;
-      union node *cases;
-};
-
-
-struct nclist {
-      int type;
-      union node *next;
-      union node *pattern;
-      union node *body;
-};
-
-
-struct narg {
-      int type;
-      union node *next;
-      char *text;
-      struct nodelist *backquote;
-};
-
-
-struct nfile {
-      int type;
-      union node *next;
-      int fd;
-      union node *fname;
-      char *expfname;
-};
-
-
-struct ndup {
-      int type;
-      union node *next;
-      int fd;
-      int dupfd;
-      union node *vname;
-};
-
-
-struct nhere {
-      int type;
-      union node *next;
-      int fd;
-      union node *doc;
-};
-
-
-struct nnot {
-      int type;
-      union node *com;
-};
-
-
-union node {
-      int type;
-      struct nbinary nbinary;
-      struct ncmd ncmd;
-      struct npipe npipe;
-      struct nredir nredir;
-      struct nif nif;
-      struct nfor nfor;
-      struct ncase ncase;
-      struct nclist nclist;
-      struct narg narg;
-      struct nfile nfile;
-      struct ndup ndup;
-      struct nhere nhere;
-      struct nnot nnot;
-};
-
-
-struct nodelist {
-	struct nodelist *next;
-	union node *n;
-};
-
-
-union node *copyfunc(union node *);
-void freefunc(union node *);