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Revision 1.4, Sat Feb 16 21:27:58 2002 UTC (22 years, 4 months ago) by millert
Branch: MAIN
CVS Tags: OPENBSD_4_6_BASE, OPENBSD_4_6, OPENBSD_4_5_BASE, OPENBSD_4_5, OPENBSD_4_4_BASE, OPENBSD_4_4, OPENBSD_4_3_BASE, OPENBSD_4_3, OPENBSD_4_2_BASE, OPENBSD_4_2, OPENBSD_4_1_BASE, OPENBSD_4_1, OPENBSD_4_0_BASE, OPENBSD_4_0, OPENBSD_3_9_BASE, OPENBSD_3_9, OPENBSD_3_8_BASE, OPENBSD_3_8, OPENBSD_3_7_BASE, OPENBSD_3_7, OPENBSD_3_6_BASE, OPENBSD_3_6, OPENBSD_3_5_BASE, OPENBSD_3_5, OPENBSD_3_4_BASE, OPENBSD_3_4, OPENBSD_3_3_BASE, OPENBSD_3_3, OPENBSD_3_2_BASE, OPENBSD_3_2, OPENBSD_3_1_BASE, OPENBSD_3_1
Changes since 1.3: +4 -4 lines 

Part one of userland __P removal.  Done with a simple regexp with some minor hand editing to make comments line up correctly.  Another pass is forthcoming that handles the cases that could not be done automatically.

/*	$OpenBSD: v_init.c,v 1.4 2002/02/16 21:27:58 millert Exp $	*/

/*-
 * Copyright (c) 1992, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1992, 1993, 1994, 1995, 1996
 *	Keith Bostic.  All rights reserved.
 *
 * See the LICENSE file for redistribution information.
 */

#include "config.h"

#ifndef lint
static const char sccsid[] = "@(#)v_init.c	10.8 (Berkeley) 3/30/96";
#endif /* not lint */

#include <sys/types.h>
#include <sys/queue.h>
#include <sys/time.h>

#include <bitstring.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "../common/common.h"
#include "vi.h"

/*
 * v_screen_copy --
 *	Copy vi screen.
 *
 * PUBLIC: int v_screen_copy(SCR *, SCR *);
 */
int
v_screen_copy(orig, sp)
	SCR *orig, *sp;
{
	VI_PRIVATE *ovip, *nvip;

	/* Create the private vi structure. */
	CALLOC_RET(orig, nvip, VI_PRIVATE *, 1, sizeof(VI_PRIVATE));
	sp->vi_private = nvip;

	/* Invalidate the line size cache. */
	VI_SCR_CFLUSH(nvip);

	if (orig == NULL) {
		nvip->csearchdir = CNOTSET;
	} else {
		ovip = VIP(orig);

		/* User can replay the last input, but nothing else. */
		if (ovip->rep_len != 0) {
			MALLOC_RET(orig, nvip->rep, EVENT *, ovip->rep_len);
			memmove(nvip->rep, ovip->rep, ovip->rep_len);
			nvip->rep_len = ovip->rep_len;
		}

		/* Copy the paragraph/section information. */
		if (ovip->ps != NULL && (nvip->ps =
		    v_strdup(sp, ovip->ps, strlen(ovip->ps))) == NULL)
			return (1);

		nvip->lastckey = ovip->lastckey;
		nvip->csearchdir = ovip->csearchdir;

		nvip->srows = ovip->srows;
	}
	return (0);
}

/*
 * v_screen_end --
 *	End a vi screen.
 *
 * PUBLIC: int v_screen_end(SCR *);
 */
int
v_screen_end(sp)
	SCR *sp;
{
	VI_PRIVATE *vip;

	if ((vip = VIP(sp)) == NULL)
		return (0);
	if (vip->keyw != NULL)
		free(vip->keyw);
	if (vip->rep != NULL)
		free(vip->rep);
	if (vip->ps != NULL)
		free(vip->ps);

	if (HMAP != NULL)
		free(HMAP);

	free(vip);
	sp->vi_private = NULL;

	return (0);
}

/*
 * v_optchange --
 *	Handle change of options for vi.
 *
 * PUBLIC: int v_optchange(SCR *, int, char *, u_long *);
 */
int
v_optchange(sp, offset, str, valp)
	SCR *sp;
	int offset;
	char *str;
	u_long *valp;
{
	switch (offset) {
	case O_PARAGRAPHS:
		return (v_buildps(sp, str, O_STR(sp, O_SECTIONS)));
	case O_SECTIONS:
		return (v_buildps(sp, O_STR(sp, O_PARAGRAPHS), str));
	case O_WINDOW:
		return (vs_crel(sp, *valp));
	}
	return (0);
}