sbase/util/getlines.c
FRIGN 7fc5856e64 Tweak NULL-pointer checks
Use !p and p when comparing pointers as opposed to explicit
checks against NULL.  This is generally easier to read.
2014-11-14 10:54:30 +00:00

31 lines
675 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)
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);
}