From 2f9ae0f8ac8610e13ced184847b57b87fe5db580 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 23 Nov 2013 01:05:33 +0100
Subject: removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/
---
 sys/src/cmd/unix/drawterm/kern/parse.c | 113 ---------------------------------
 1 file changed, 113 deletions(-)
 delete mode 100644 sys/src/cmd/unix/drawterm/kern/parse.c

(limited to 'sys/src/cmd/unix/drawterm/kern/parse.c')

diff --git a/sys/src/cmd/unix/drawterm/kern/parse.c b/sys/src/cmd/unix/drawterm/kern/parse.c
deleted file mode 100644
index 8c991f8dc..000000000
--- a/sys/src/cmd/unix/drawterm/kern/parse.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include	"u.h"
-#include	"lib.h"
-#include	"dat.h"
-#include	"fns.h"
-#include	"error.h"
-
-/*
- * Generous estimate of number of fields, including terminal nil pointer
- */
-static int
-ncmdfield(char *p, int n)
-{
-	int white, nwhite;
-	char *ep;
-	int nf;
-
-	if(p == nil)
-		return 1;
-
-	nf = 0;
-	ep = p+n;
-	white = 1;	/* first text will start field */
-	while(p < ep){
-		nwhite = (strchr(" \t\r\n", *p++ & 0xFF) != 0);	/* UTF is irrelevant */
-		if(white && !nwhite)	/* beginning of field */
-			nf++;
-		white = nwhite;
-	}
-	return nf+1;	/* +1 for nil */
-}
-
-/*
- *  parse a command written to a device
- */
-Cmdbuf*
-parsecmd(char *p, int n)
-{
-	Cmdbuf *volatile cb;
-	int nf;
-	char *sp;
-
-	nf = ncmdfield(p, n);
-
-	/* allocate Cmdbuf plus string pointers plus copy of string including \0 */
-	sp = smalloc(sizeof(*cb) + nf * sizeof(char*) + n + 1);
-	cb = (Cmdbuf*)sp;
-	cb->f = (char**)(&cb[1]);
-	cb->buf = (char*)(&cb->f[nf]);
-
-	if(up!=nil && waserror()){
-		free(cb);
-		nexterror();
-	}
-	memmove(cb->buf, p, n);
-	if(up != nil)
-		poperror();
-
-	/* dump new line and null terminate */
-	if(n > 0 && cb->buf[n-1] == '\n')
-		n--;
-	cb->buf[n] = '\0';
-
-	cb->nf = tokenize(cb->buf, cb->f, nf-1);
-	cb->f[cb->nf] = nil;
-
-	return cb;
-}
-
-/*
- * Reconstruct original message, for error diagnostic
- */
-void
-cmderror(Cmdbuf *cb, char *s)
-{
-	int i;
-	char *p, *e;
-
-	p = up->genbuf;
-	e = p+ERRMAX-10;
-	p = seprint(p, e, "%s \"", s);
-	for(i=0; i<cb->nf; i++){
-		if(i > 0)
-			p = seprint(p, e, " ");
-		p = seprint(p, e, "%q", cb->f[i]);
-	}
-	strcpy(p, "\"");
-	error(up->genbuf);
-}
-
-/*
- * Look up entry in table
- */
-Cmdtab*
-lookupcmd(Cmdbuf *cb, Cmdtab *ctab, int nctab)
-{
-	int i;
-	Cmdtab *ct;
-
-	if(cb->nf == 0)
-		error("empty control message");
-
-	for(ct = ctab, i=0; i<nctab; i++, ct++){
-		if(strcmp(ct->cmd, "*") !=0)	/* wildcard always matches */
-		if(strcmp(ct->cmd, cb->f[0]) != 0)
-			continue;
-		if(ct->narg != 0 && ct->narg != cb->nf)
-			cmderror(cb, Ecmdargs);
-		return ct;
-	}
-
-	cmderror(cb, "unknown control message");
-	return nil;
-}
-- 
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