Add missing file (util/getlines.c)

This commit is contained in:
Robert Ransom 2012-05-22 11:05:07 +00:00
parent e6238dda31
commit 9ea0be3f07

22
util/getlines.c Normal file
View File

@ -0,0 +1,22 @@
/* 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;
size_t size = 0;
while(afgets(&line, &size, fp)) {
if(++b->nlines > b->capacity && !(b->lines = realloc(b->lines, (b->capacity+=512) * sizeof *b->lines)))
eprintf("realloc:");
if(!(b->lines[b->nlines-1] = malloc(strlen(line)+1)))
eprintf("malloc:");
strcpy(b->lines[b->nlines-1], line);
}
free(line);
}