31 lines
795 B
C
31 lines
795 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../text.h"
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#include "../util.h"
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void
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getlines(FILE *fp, struct linebuf *b)
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{
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char *line = NULL;
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size_t size = 0, linelen;
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ssize_t len;
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while ((len = getline(&line, &size, fp)) > 0) {
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if (++b->nlines > b->capacity) {
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b->capacity += 512;
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b->lines = erealloc(b->lines, b->capacity * sizeof(*b->lines));
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}
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linelen = len + 1;
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b->lines[b->nlines - 1] = memcpy(emalloc(linelen), line, linelen);
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}
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free(line);
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if (b->lines && b->nlines && !strchr(b->lines[b->nlines - 1], '\n')) {
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b->lines[b->nlines - 1] = erealloc(b->lines[b->nlines - 1], linelen + 1);
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b->lines[b->nlines - 1][linelen - 1] = '\n';
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b->lines[b->nlines - 1][linelen] = '\0';
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}
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}
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