From 566d54fe549286895fdef8aa9f385686405dd290 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Wed, 13 Oct 2021 16:46:20 -0700
Subject: RM(rc): old code. too many assumptions baked in

---
 sys/cmd/rc/exec.h | 88 -------------------------------------------------------
 1 file changed, 88 deletions(-)
 delete mode 100644 sys/cmd/rc/exec.h

(limited to 'sys/cmd/rc/exec.h')

diff --git a/sys/cmd/rc/exec.h b/sys/cmd/rc/exec.h
deleted file mode 100644
index faf29a5..0000000
--- a/sys/cmd/rc/exec.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Definitions used in the interpreter
- */
-extern void Xappend(void), Xasync(void), Xbackq(void), Xbang(void), Xclose(void);
-extern void Xconc(void), Xcount(void), Xdelfn(void), Xdol(void), Xqdol(void), Xdup(void);
-extern void Xexit(void), Xfalse(void), Xfn(void), Xfor(void), Xglob(void);
-extern void Xjump(void), Xmark(void), Xmatch(void), Xpipe(void), Xread(void);
-extern void Xrdwr(void);
-extern void Xrdfn(void), Xunredir(void), Xstar(void), Xreturn(void), Xsubshell(void);
-extern void Xtrue(void), Xword(void), Xwrite(void), Xpipefd(void), Xcase(void);
-extern void Xlocal(void), Xunlocal(void), Xassign(void), Xsimple(void), Xpopm(void);
-extern void Xrdcmds(void), Xwastrue(void), Xif(void), Xifnot(void), Xpipewait(void);
-extern void Xdelhere(void), Xpopredir(void), Xsub(void), Xeflag(void), Xsettrue(void);
-extern void Xerror(char*);
-extern void Xerror1(char*);
-/*
- * word lists are in correct order,
- * i.e. word0->word1->word2->word3->0
- */
-struct Word
-{
-	char *word;
-	Word *next;
-};
-
-struct Words {
-	Word  *words;
-	Words *next;
-};
-
-Word *newword(char *, Word *), *copywords(Word *, Word *);
-
-struct Redir
-{
-	char type;			/* what to do */
-	short from, to;			/* what to do it to */
-	struct Redir *next;		/* what else to do (reverse order) */
-};
-#define	NSTATUS	ERRMAX			/* length of status (from plan 9) */
-/*
- * redir types
- */
-#define	ROPEN	1			/* dup2(from, to); close(from); */
-#define	RDUP	2			/* dup2(from, to); */
-#define	RCLOSE	3			/* close(from); */
-struct Thread
-{
-	union Code *code;		/* code for this thread */
-	int pc;				/* code[pc] is the next instruction */
-	struct Words *argv;		/* argument stack */
-	struct Redir *redir;		/* redirection stack */
-	struct Redir *startredir;	/* redir inheritance point */
-	struct Var *local;		/* list of local variables */
-	char *cmdfile;			/* file name in Xrdcmd */
-	struct Io *cmdfd;		/* file descriptor for Xrdcmd */
-	int iflast;			/* static `if not' checking */
-	int eof;			/* is cmdfd at eof? */
-	int iflag;			/* interactive? */
-	int lineno;			/* linenumber */
-	int pid;			/* process for Xpipewait to wait for */
-	char status[NSTATUS];		/* status for Xpipewait */
-	Tree *treenodes;		/* tree nodes created by this process */
-	Thread *ret;		/* who continues when this finishes */
-};
-
-Code *codecopy(Code*);
-
-extern Thread *runq;
-extern Code *codebuf;				/* compiler output */
-extern int ntrap;				/* number of outstanding traps */
-extern int trap[NSIG];				/* number of outstanding traps per type */
-
-struct Builtin
-{
-	char *name;
-	void (*fnc)(void);
-};
-
-extern struct Builtin builtin[];
-
-extern int eflagok;			/* kludge flag so that -e doesn't exit in startup */
-extern int havefork;
-
-void execcd(void), execwhatis(void), execeval(void), execexec(void);
-int execforkexec(void);
-void execexit(void), execshift(void);
-void execwait(void), execumask(void), execdot(void), execflag(void);
-void execfunc(Var*), execcmds(Io *);
-- 
cgit v1.2.1