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Current Path: /usr/src/contrib/nvi/vi

📁 ..
📄 extern.h(4.47 KB)
📄 getc.c(4.47 KB)
📄 v_at.c(2.63 KB)
📄 v_ch.c(5.44 KB)
📄 v_cmd.c(12.03 KB)
📄 v_delete.c(2.28 KB)
📄 v_ex.c(13.78 KB)
📄 v_increment.c(5.4 KB)
📄 v_init.c(2.33 KB)
📄 v_itxt.c(12.1 KB)
📄 v_left.c(6.25 KB)
📄 v_mark.c(5.25 KB)
📄 v_match.c(3.87 KB)
📄 v_paragraph.c(7.83 KB)
📄 v_put.c(2.81 KB)
📄 v_redraw.c(627 B)
📄 v_replace.c(5.32 KB)
📄 v_right.c(3.02 KB)
📄 v_screen.c(1.34 KB)
📄 v_scroll.c(11.57 KB)
📄 v_search.c(13.59 KB)
📄 v_section.c(6.21 KB)
📄 v_sentence.c(8.21 KB)
📄 v_status.c(658 B)
📄 v_txt.c(76.56 KB)
📄 v_ulcase.c(3.38 KB)
📄 v_undo.c(4.19 KB)
📄 v_util.c(2.85 KB)
📄 v_word.c(12.82 KB)
📄 v_xchar.c(2.09 KB)
📄 v_yank.c(2.2 KB)
📄 v_z.c(3.38 KB)
📄 v_zexit.c(940 B)
📄 vi.c(29.95 KB)
📄 vi.h(15.76 KB)
📄 vs_line.c(14.42 KB)
📄 vs_msg.c(21.57 KB)
📄 vs_refresh.c(23.58 KB)
📄 vs_relative.c(6.96 KB)
📄 vs_smap.c(27.8 KB)
📄 vs_split.c(21.91 KB)

Editing: v_init.c

/*-
 * 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"

#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(SCR *orig, SCR *sp)
{
	VI_PRIVATE *ovip, *nvip;

/* Create the private vi structure. */
	CALLOC_RET(orig, nvip, 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, ovip->rep_len);
			memmove(nvip->rep, ovip->rep, ovip->rep_len);
			nvip->rep_len = ovip->rep_len;
		}

/* Copy the match characters information. */
		if (ovip->mcs != NULL && (nvip->mcs =
		    v_wstrdup(sp, ovip->mcs, STRLEN(ovip->mcs))) == NULL)
			return (1);

/* 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(SCR *sp)
{
	VI_PRIVATE *vip;

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

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(SCR *sp, int offset, char *str, u_long *valp)
{
	switch (offset) {
	case O_MATCHCHARS:
		return (v_buildmcs(sp, str));
	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);
}

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Editing: v_init.c

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