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-rw-r--r--bin/cash/libedit/eln.c388
1 files changed, 0 insertions, 388 deletions
diff --git a/bin/cash/libedit/eln.c b/bin/cash/libedit/eln.c
deleted file mode 100644
index aa0a5b56..00000000
--- a/bin/cash/libedit/eln.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*	$NetBSD: eln.c,v 1.34 2016/05/09 21:37:34 christos Exp $	*/
-
-/*-
- * Copyright (c) 2009 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#include "config.h"
-#if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: eln.c,v 1.34 2016/05/09 21:37:34 christos Exp $");
-#endif /* not lint && not SCCSID */
-
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "el.h"
-
-int
-el_getc(EditLine *el, char *cp)
-{
-	int num_read;
-	wchar_t wc = 0;
-
-	num_read = el_wgetc(el, &wc);
-	*cp = '\0';
-	if (num_read <= 0)
-		return num_read;
-	num_read = wctob(wc);
-	if (num_read == EOF) {
-		errno = ERANGE;
-		return -1;
-	} else {
-		*cp = (char)num_read;
-		return 1;
-	}
-}
-
-
-void
-el_push(EditLine *el, const char *str)
-{
-	/* Using multibyte->wide string decoding works fine under single-byte
-	 * character sets too, and Does The Right Thing. */
-	el_wpush(el, ct_decode_string(str, &el->el_lgcyconv));
-}
-
-
-const char *
-el_gets(EditLine *el, int *nread)
-{
-	const wchar_t *tmp;
-
-	tmp = el_wgets(el, nread);
-	if (tmp != NULL) {
-	    int i;
-	    size_t nwread = 0;
-
-	    for (i = 0; i < *nread; i++)
-		nwread += ct_enc_width(tmp[i]);
-	    *nread = (int)nwread;
-	}
-	return ct_encode_string(tmp, &el->el_lgcyconv);
-}
-
-
-int
-el_parse(EditLine *el, int argc, const char *argv[])
-{
-	int ret;
-	const wchar_t **wargv;
-
-	wargv = (void *)ct_decode_argv(argc, argv, &el->el_lgcyconv);
-	if (!wargv)
-		return -1;
-	ret = el_wparse(el, argc, wargv);
-	el_free(wargv);
-
-	return ret;
-}
-
-
-int
-el_set(EditLine *el, int op, ...)
-{
-	va_list ap;
-	int ret;
-
-	if (!el)
-		return -1;
-	va_start(ap, op);
-
-	switch (op) {
-	case EL_PROMPT:         /* el_pfunc_t */
-	case EL_RPROMPT: {
-		el_pfunc_t p = va_arg(ap, el_pfunc_t);
-		ret = prompt_set(el, p, 0, op, 0);
-		break;
-	}
-
-	case EL_RESIZE: {
-		el_zfunc_t p = va_arg(ap, el_zfunc_t);
-		void *arg = va_arg(ap, void *);
-		ret = ch_resizefun(el, p, arg);
-		break;
-	}
-
-	case EL_ALIAS_TEXT: {
-		el_afunc_t p = va_arg(ap, el_afunc_t);
-		void *arg = va_arg(ap, void *);
-		ret = ch_aliasfun(el, p, arg);
-		break;
-	}
-
-	case EL_PROMPT_ESC:
-	case EL_RPROMPT_ESC: {
-		el_pfunc_t p = va_arg(ap, el_pfunc_t);
-		int c = va_arg(ap, int);
-
-		ret = prompt_set(el, p, c, op, 0);
-		break;
-	}
-
-	case EL_TERMINAL:       /* const char * */
-		ret = el_wset(el, op, va_arg(ap, char *));
-		break;
-
-	case EL_EDITOR:		/* const wchar_t * */
-		ret = el_wset(el, op, ct_decode_string(va_arg(ap, char *),
-		    &el->el_lgcyconv));
-		break;
-
-	case EL_SIGNAL:         /* int */
-	case EL_EDITMODE:
-	case EL_UNBUFFERED:
-	case EL_PREP_TERM:
-		ret = el_wset(el, op, va_arg(ap, int));
-		break;
-
-	case EL_BIND:   /* const char * list -> const wchar_t * list */
-	case EL_TELLTC:
-	case EL_SETTC:
-	case EL_ECHOTC:
-	case EL_SETTY: {
-		const char *argv[20];
-		int i;
-		const wchar_t **wargv;
-		for (i = 1; i < (int)__arraycount(argv) - 1; ++i)
-			if ((argv[i] = va_arg(ap, const char *)) == NULL)
-			    break;
-		argv[0] = argv[i] = NULL;
-		wargv = (void *)ct_decode_argv(i + 1, argv, &el->el_lgcyconv);
-		if (!wargv) {
-		    ret = -1;
-		    goto out;
-		}
-		/*
-		 * AFAIK we can't portably pass through our new wargv to
-		 * el_wset(), so we have to reimplement the body of
-		 * el_wset() for these ops.
-		 */
-		switch (op) {
-		case EL_BIND:
-			wargv[0] = L"bind";
-			ret = map_bind(el, i, wargv);
-			break;
-		case EL_TELLTC:
-			wargv[0] = L"telltc";
-			ret = terminal_telltc(el, i, wargv);
-			break;
-		case EL_SETTC:
-			wargv[0] = L"settc";
-			ret = terminal_settc(el, i, wargv);
-			break;
-		case EL_ECHOTC:
-			wargv[0] = L"echotc";
-			ret = terminal_echotc(el, i, wargv);
-			break;
-		case EL_SETTY:
-			wargv[0] = L"setty";
-			ret = tty_stty(el, i, wargv);
-			break;
-		default:
-			ret = -1;
-		}
-		el_free(wargv);
-		break;
-	}
-
-	/* XXX: do we need to change el_func_t too? */
-	case EL_ADDFN: {          /* const char *, const char *, el_func_t */
-		const char *args[2];
-		el_func_t func;
-		wchar_t **wargv;
-
-		args[0] = va_arg(ap, const char *);
-		args[1] = va_arg(ap, const char *);
-		func = va_arg(ap, el_func_t);
-
-		wargv = ct_decode_argv(2, args, &el->el_lgcyconv);
-		if (!wargv) {
-		    ret = -1;
-		    goto out;
-		}
-		/* XXX: The two strdup's leak */
-		ret = map_addfunc(el, wcsdup(wargv[0]), wcsdup(wargv[1]),
-		    func);
-		el_free(wargv);
-		break;
-	}
-	case EL_HIST: {           /* hist_fun_t, const char * */
-		hist_fun_t fun = va_arg(ap, hist_fun_t);
-		void *ptr = va_arg(ap, void *);
-		ret = hist_set(el, fun, ptr);
-		el->el_flags |= NARROW_HISTORY;
-		break;
-	}
-
-	case EL_GETCFN:         /* el_rfunc_t */
-		ret = el_wset(el, op, va_arg(ap, el_rfunc_t));
-		break;
-
-	case EL_CLIENTDATA:     /* void * */
-		ret = el_wset(el, op, va_arg(ap, void *));
-		break;
-
-	case EL_SETFP: {          /* int, FILE * */
-		int what = va_arg(ap, int);
-		FILE *fp = va_arg(ap, FILE *);
-		ret = el_wset(el, op, what, fp);
-		break;
-	}
-
-	case EL_REFRESH:
-		re_clear_display(el);
-		re_refresh(el);
-		terminal__flush(el);
-		ret = 0;
-		break;
-
-	default:
-		ret = -1;
-		break;
-	}
-
-out:
-	va_end(ap);
-	return ret;
-}
-
-
-int
-el_get(EditLine *el, int op, ...)
-{
-	va_list ap;
-	int ret;
-
-	if (!el)
-		return -1;
-
-	va_start(ap, op);
-
-	switch (op) {
-	case EL_PROMPT:         /* el_pfunc_t * */
-	case EL_RPROMPT: {
-		el_pfunc_t *p = va_arg(ap, el_pfunc_t *);
-		ret = prompt_get(el, p, 0, op);
-		break;
-	}
-
-	case EL_PROMPT_ESC: /* el_pfunc_t *, char **/
-	case EL_RPROMPT_ESC: {
-		el_pfunc_t *p = va_arg(ap, el_pfunc_t *);
-		char *c = va_arg(ap, char *);
-		wchar_t wc = 0;
-		ret = prompt_get(el, p, &wc, op);
-		*c = (char)wc;
-		break;
-	}
-
-	case EL_EDITOR: {
-		const char **p = va_arg(ap, const char **);
-		const wchar_t *pw;
-		ret = el_wget(el, op, &pw);
-		*p = ct_encode_string(pw, &el->el_lgcyconv);
-		if (!el->el_lgcyconv.csize)
-			ret = -1;
-		break;
-	}
-
-	case EL_TERMINAL:       /* const char ** */
-		ret = el_wget(el, op, va_arg(ap, const char **));
-		break;
-
-	case EL_SIGNAL:         /* int * */
-	case EL_EDITMODE:
-	case EL_UNBUFFERED:
-	case EL_PREP_TERM:
-		ret = el_wget(el, op, va_arg(ap, int *));
-		break;
-
-	case EL_GETTC: {
-		char *argv[20];
-		static char gettc[] = "gettc";
-		int i;
-		for (i = 1; i < (int)__arraycount(argv); ++i)
-			if ((argv[i] = va_arg(ap, char *)) == NULL)
-				break;
-		argv[0] = gettc;
-		ret = terminal_gettc(el, i, argv);
-		break;
-	}
-
-	case EL_GETCFN:         /* el_rfunc_t */
-		ret = el_wget(el, op, va_arg(ap, el_rfunc_t *));
-		break;
-
-	case EL_CLIENTDATA:     /* void ** */
-		ret = el_wget(el, op, va_arg(ap, void **));
-		break;
-
-	case EL_GETFP: {          /* int, FILE ** */
-		int what = va_arg(ap, int);
-		FILE **fpp = va_arg(ap, FILE **);
-		ret = el_wget(el, op, what, fpp);
-		break;
-	}
-
-	default:
-		ret = -1;
-		break;
-	}
-
-	va_end(ap);
-	return ret;
-}
-
-
-const LineInfo *
-el_line(EditLine *el)
-{
-	const LineInfoW *winfo = el_wline(el);
-	LineInfo *info = &el->el_lgcylinfo;
-	size_t offset;
-	const wchar_t *p;
-
-	info->buffer   = ct_encode_string(winfo->buffer, &el->el_lgcyconv);
-
-	offset = 0;
-	for (p = winfo->buffer; p < winfo->cursor; p++)
-		offset += ct_enc_width(*p);
-	info->cursor = info->buffer + offset;
-
-	offset = 0;
-	for (p = winfo->buffer; p < winfo->lastchar; p++)
-		offset += ct_enc_width(*p);
-	info->lastchar = info->buffer + offset;
-
-	return info;
-}
-
-
-int
-el_insertstr(EditLine *el, const char *str)
-{
-	return el_winsertstr(el, ct_decode_string(str, &el->el_lgcyconv));
-}
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