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-rw-r--r--lib/libedit/eln.c394
1 files changed, 0 insertions, 394 deletions
diff --git a/lib/libedit/eln.c b/lib/libedit/eln.c
deleted file mode 100644
index d35e742cd822..000000000000
--- a/lib/libedit/eln.c
+++ /dev/null
@@ -1,394 +0,0 @@
-/* $NetBSD: eln.c,v 1.28 2016/02/28 23:02:24 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 1.28 2016/02/28 23:02:24 christos Exp $");
-#endif /* not lint && not SCCSID */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "el.h"
-
-public 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 = ct_wctob(wc);
- if (num_read == EOF) {
- errno = ERANGE;
- return -1;
- } else {
- *cp = (char)num_read;
- return 1;
- }
-}
-
-
-#ifdef WIDECHAR
-public 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));
-}
-
-
-public 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);
-}
-
-
-public int
-el_parse(EditLine *el, int argc, const char *argv[])
-{
- int ret;
- const wchar_t **wargv;
-
- wargv = (const wchar_t **)
- ct_decode_argv(argc, argv, &el->el_lgcyconv);
- if (!wargv)
- return -1;
- ret = el_wparse(el, argc, wargv);
- ct_free_argv(wargv);
-
- return ret;
-}
-
-
-public 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 = (const wchar_t **)
- 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] = STR("bind");
- ret = map_bind(el, i, wargv);
- break;
- case EL_TELLTC:
- wargv[0] = STR("telltc");
- ret = terminal_telltc(el, i, wargv);
- break;
- case EL_SETTC:
- wargv[0] = STR("settc");
- ret = terminal_settc(el, i, wargv);
- break;
- case EL_ECHOTC:
- wargv[0] = STR("echotc");
- ret = terminal_echotc(el, i, wargv);
- break;
- case EL_SETTY:
- wargv[0] = STR("setty");
- ret = tty_stty(el, i, wargv);
- break;
- default:
- ret = -1;
- }
- ct_free_argv(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, Strdup(wargv[0]), Strdup(wargv[1]),
- func);
- ct_free_argv(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;
-}
-
-
-public 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 Char *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));
-}
-#endif /* WIDECHAR */
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