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Updated libedit to NetBSD upstream

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Note: This unconditionally assumes wchar_t support.  May need revision
if some platforms prove problematic.
This commit is contained in:
Viktor Dukhovni
2016-11-13 15:49:16 +11:00
parent e1c1cdb1b6
commit 77ff7185d7
55 changed files with 6113 additions and 4536 deletions
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33
lib/libedit/src/sig.c
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@@ -1,4 +1,4 @@
/* $NetBSD: sig.c,v 1.15 2009/02/19 15:20:22 christos Exp $ */
/* $NetBSD: sig.c,v 1.26 2016/05/09 21:46:56 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)sig.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: sig.c,v 1.15 2009/02/19 15:20:22 christos Exp $");
__RCSID("$NetBSD: sig.c,v 1.26 2016/05/09 21:46:56 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
@@ -46,31 +46,35 @@ __RCSID("$NetBSD: sig.c,v 1.15 2009/02/19 15:20:22 christos Exp $");
* our policy is to trap all signals, set a good state
* and pass the ball to our caller.
*/
#include "el.h"
#include <errno.h>
#include <stdlib.h>
private EditLine *sel = NULL;
#include "el.h"
#include "common.h"
private const int sighdl[] = {
static EditLine *sel = NULL;
static const int sighdl[] = {
#define _DO(a) (a),
ALLSIGS
#undef _DO
- 1
};
private void sig_handler(int);
static void sig_handler(int);
/* sig_handler():
* This is the handler called for all signals
* XXX: we cannot pass any data so we just store the old editline
* state in a private variable
*/
private void
static void
sig_handler(int signo)
{
int i;
int i, save_errno;
sigset_t nset, oset;
save_errno = errno;
(void) sigemptyset(&nset);
(void) sigaddset(&nset, signo);
(void) sigprocmask(SIG_BLOCK, &nset, &oset);
@@ -82,7 +86,7 @@ sig_handler(int signo)
tty_rawmode(sel);
if (ed_redisplay(sel, 0) == CC_REFRESH)
re_refresh(sel);
term__flush(sel);
terminal__flush(sel);
break;
case SIGWINCH:
@@ -104,13 +108,14 @@ sig_handler(int signo)
sigemptyset(&sel->el_signal->sig_action[i].sa_mask);
(void) sigprocmask(SIG_SETMASK, &oset, NULL);
(void) kill(0, signo);
errno = save_errno;
}
/* sig_init():
* Initialize all signal stuff
*/
protected int
libedit_private int
sig_init(EditLine *el)
{
size_t i;
@@ -142,11 +147,11 @@ sig_init(EditLine *el)
/* sig_end():
* Clear all signal stuff
*/
protected void
libedit_private void
sig_end(EditLine *el)
{
el_free((ptr_t) el->el_signal);
el_free(el->el_signal);
el->el_signal = NULL;
}
@@ -154,7 +159,7 @@ sig_end(EditLine *el)
/* sig_set():
* set all the signal handlers
*/
protected void
libedit_private void
sig_set(EditLine *el)
{
size_t i;
@@ -181,7 +186,7 @@ sig_set(EditLine *el)
/* sig_clr():
* clear all the signal handlers
*/
protected void
libedit_private void
sig_clr(EditLine *el)
{
size_t i;