sbase/util/getlines.c
Hiltjo Posthuma fab4b384e7 use agetline instead of agets
also use agetline where fgets with a static buffer was used previously.

Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>
2014-06-01 18:03:10 +01:00

31 lines
678 B
C

/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../text.h"
#include "../util.h"
void
getlines(FILE *fp, struct linebuf *b)
{
char *line = NULL, **nline;
size_t size = 0, linelen;
ssize_t len;
while((len = agetline(&line, &size, fp)) != -1) {
if(++b->nlines > b->capacity) {
b->capacity += 512;
nline = realloc(b->lines, b->capacity * sizeof(*b->lines));
if(nline == NULL)
eprintf("realloc:");
b->lines = nline;
}
linelen = len + 1;
if(!(b->lines[b->nlines-1] = malloc(linelen)))
eprintf("malloc:");
memcpy(b->lines[b->nlines-1], line, linelen);
}
free(line);
}