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	getlines.c - sbase - suckless unix tools
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	getlines.c (928B)
	---
	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
	9 void
	10 getlines(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, …
	20 }
	21 linelen = len;
	22 b->lines[b->nlines - 1].data = memcpy(emalloc(linelen + …
	23 b->lines[b->nlines - 1].len = linelen;
	24 }
	25 free(line);
	26 if (b->lines && b->nlines && linelen && b->lines[b->nlines - 1].…
	27 b->lines[b->nlines - 1].data = erealloc(b->lines[b->nlin…
	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 }