From dc80ccac672785085df2fe20cd3a2a2198f6decb Mon Sep 17 00:00:00 2001
From: Toby Goodwin <toby@paccrat.org>
Date: Fri, 23 Jun 2017 23:10:35 +0100
Subject: fix for github #32 readline loses track of term size

---
 edit-gnu.c | 87 --------------------------------------------------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 edit-gnu.c

(limited to 'edit-gnu.c')

diff --git a/edit-gnu.c b/edit-gnu.c
deleted file mode 100644
index 6a997c5..0000000
--- a/edit-gnu.c
+++ /dev/null
@@ -1,87 +0,0 @@
-#include "rc.h"
-
-#include <errno.h>
-#include <stdio.h>
-#include <readline/readline.h>
-#include <readline/history.h>
-#include <readline/rltypedefs.h>
-
-#include "edit.h"
-
-bool editing = 1;
-
-struct cookie {
-	char *buffer;
-};
-
-void *edit_begin(int fd) {
-	List *hist;
-	struct cookie *c;
-
-	rl_catch_signals = 0;
-	rl_completer_quote_characters = "'";
-	rl_filename_quote_characters = "\t\n !#$&'()*;<=>?@[\\]^`{|}~";
-
-	hist = varlookup("history");
-	if (hist != NULL)
-		if (read_history(hist->w) != 0 && errno != ENOENT) /* ignore if missing */
-			uerror(hist->w);
-
-	c = ealloc(sizeof *c);
-	c->buffer = NULL;
-	return c;
-}
-
-static void edit_catcher(int sig) {
-	write(2, "\n", 1);
-	rc_raise(eError);
-}
-
-static char *prompt;
-
-char *edit_alloc(void *cookie, size_t *count) {
-	struct cookie *c = cookie;
-	void (*oldint)(int), (*oldquit)(int);
-
-	oldint = sys_signal(SIGINT, edit_catcher);
-	oldquit = sys_signal(SIGQUIT, edit_catcher);
-
-	c->buffer = readline(prompt);
-
-	sys_signal(SIGINT, oldint);
-	sys_signal(SIGQUIT, oldquit);
-
-	if (c->buffer) {
-		*count = strlen(c->buffer);
-		if (*count)
-			add_history(c->buffer);
-		c->buffer[*count] = '\n';
-		++*count; /* include the \n */
-	}
-	return c->buffer;
-}
-
-void edit_prompt(void *cookie, char *pr) {
-	prompt = pr;
-}
-
-void edit_free(void *cookie) {
-	struct cookie *c = cookie;
-
-	efree(c->buffer);
-	/* Set c->buffer to NULL, allowing us to "overfree" it.  This
-	   is a bit of a kludge, but it's otherwise hard to deal with
-	   the case where a signal causes an early return from
-	   readline. */
-	c->buffer = NULL;
-}
-
-void edit_end(void *cookie) {
-	struct cookie *c = cookie;
-
-	efree(c);
-}
-
-void edit_reset(void *cookie) {
-	rl_reset_terminal(NULL);
-}
-- 
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