1/* See LICENSE file for copyright and license details. */
 2#include <stdio.h>
 3#include <stdlib.h>
 4#include <string.h>
 5
 6#include "../text.h"
 7#include "../util.h"
 8
 9void
10getlines(FILE *fp, struct linebuf *b)
11{
12	char *line = NULL;
13	size_t size = 0, linelen = 0;
14	ssize_t len;
15
16	while ((len = getline(&line, &size, fp)) > 0) {
17		if (++b->nlines > b->capacity) {
18			b->capacity += 512;
19			b->lines = ereallocarray(b->lines, b->capacity, sizeof(*b->lines));
20		}
21		linelen = len;
22		b->lines[b->nlines - 1].data = memcpy(emalloc(linelen + 1), line, linelen + 1);
23		b->lines[b->nlines - 1].len = linelen;
24	}
25	free(line);
26	if (b->lines && b->nlines && linelen && b->lines[b->nlines - 1].data[linelen - 1] != '\n') {
27		b->lines[b->nlines - 1].data = erealloc(b->lines[b->nlines - 1].data, linelen + 2);
28		b->lines[b->nlines - 1].data[linelen] = '\n';
29		b->lines[b->nlines - 1].data[linelen + 1] = '\0';
30		b->lines[b->nlines - 1].len++;
31	}
32}