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From jperkin : Merge libedit 2.11 and related files,

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based on NetBSD CVS as of 2009/02/06 20:09:00.
This commit is contained in:
Georgi Kodinov
2009-02-10 14:39:14 +02:00
parent 6c6fc0978e
commit fab053ccf8
56 changed files with 2273 additions and 3923 deletions
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45
cmd-line-utils/libedit/chared.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: chared.c,v 1.22 2004/08/13 12:10:38 mycroft Exp $ */
/* $NetBSD: chared.c,v 1.26 2009/02/06 12:45:25 sketch Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -32,7 +32,13 @@
* SUCH DAMAGE.
*/
#include <config.h>
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)chared.c 8.1 (Berkeley) 6/4/93";
#else
#endif
#endif /* not lint && not SCCSID */
/*
* chared.c: Character editor utilities
@ -40,6 +46,8 @@
#include <stdlib.h>
#include "el.h"
private void ch__clearmacro (EditLine *);
/* value to leave unused in line buffer */
#define EL_LEAVE 2
@ -51,13 +59,13 @@ cv_undo(EditLine *el)
{
c_undo_t *vu = &el->el_chared.c_undo;
c_redo_t *r = &el->el_chared.c_redo;
int size;
unsigned int size;
/* Save entire line for undo */
size = el->el_line.lastchar - el->el_line.buffer;
vu->len = size;
vu->cursor = el->el_line.cursor - el->el_line.buffer;
memcpy(vu->buf, el->el_line.buffer, (size_t)size);
memcpy(vu->buf, el->el_line.buffer, size);
/* save command info for redo */
r->count = el->el_state.doingarg ? el->el_state.argument : 0;
@ -439,6 +447,8 @@ cv__endword(char *p, char *high, int n, int (*wtest)(int))
protected int
ch_init(EditLine *el)
{
c_macro_t *ma = &el->el_chared.c_macro;
el->el_line.buffer = (char *) el_malloc(EL_BUFSIZ);
if (el->el_line.buffer == NULL)
return (-1);
@ -479,11 +489,10 @@ ch_init(EditLine *el)
el->el_state.argument = 1;
el->el_state.lastcmd = ED_UNASSIGNED;
el->el_chared.c_macro.level = -1;
el->el_chared.c_macro.offset = 0;
el->el_chared.c_macro.macro = (char **) el_malloc(EL_MAXMACRO *
sizeof(char *));
if (el->el_chared.c_macro.macro == NULL)
ma->level = -1;
ma->offset = 0;
ma->macro = (char **) el_malloc(EL_MAXMACRO * sizeof(char *));
if (ma->macro == NULL)
return (-1);
return (0);
}
@ -492,7 +501,7 @@ ch_init(EditLine *el)
* Reset the character editor
*/
protected void
ch_reset(EditLine *el)
ch_reset(EditLine *el, int mclear)
{
el->el_line.cursor = el->el_line.buffer;
el->el_line.lastchar = el->el_line.buffer;
@ -513,9 +522,19 @@ ch_reset(EditLine *el)
el->el_state.argument = 1;
el->el_state.lastcmd = ED_UNASSIGNED;
el->el_chared.c_macro.level = -1;
el->el_history.eventno = 0;
if (mclear)
ch__clearmacro(el);
}
private void
ch__clearmacro(el)
EditLine *el;
{
c_macro_t *ma = &el->el_chared.c_macro;
while (ma->level >= 0)
el_free((ptr_t)ma->macro[ma->level--]);
}
/* ch_enlargebufs():
@ -623,9 +642,9 @@ ch_end(EditLine *el)
el->el_chared.c_redo.cmd = ED_UNASSIGNED;
el_free((ptr_t) el->el_chared.c_kill.buf);
el->el_chared.c_kill.buf = NULL;
ch_reset(el, 1);
el_free((ptr_t) el->el_chared.c_macro.macro);
el->el_chared.c_macro.macro = NULL;
ch_reset(el);
}