docdata.c

来自「一个很有名的浏览器」· C语言 代码 · 共 32 行

/* The document->data tools */
/* $Id: docdata.c,v 1.1 2003/11/18 22:18:12 pasky Exp $ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>

#include "elinks.h"

#include "document/docdata.h"
#include "document/document.h"
#include "util/error.h"


struct line *
realloc_lines(struct document *document, int y)
{
	assert(document);
	if_assert_failed return NULL;

	if (document->height <= y) {
		if (!ALIGN_LINES(&document->data, document->height, y + 1))
			return NULL;

		document->height = y + 1;
	}

	return &document->data[y];
}