| /* 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, linelen = 0; |
| ssize_t len; |
| |
| while ((len = getline(&line, &size, fp)) > 0) { |
| if (++b->nlines > b->capacity) { |
| b->capacity += 512; |
| b->lines = erealloc(b->lines, b->capacity * sizeof(*b->lines)); |
| } |
| linelen = len; |
| b->lines[b->nlines - 1].data = memcpy(emalloc(linelen + 1), line, linelen + 1); |
| b->lines[b->nlines - 1].len = linelen; |
| } |
| free(line); |
| if (b->lines && b->nlines && linelen && b->lines[b->nlines - 1].data[linelen - 1] != '\n') { |
| b->lines[b->nlines - 1].data = erealloc(b->lines[b->nlines - 1].data, linelen + 2); |
| b->lines[b->nlines - 1].data[linelen] = '\n'; |
| b->lines[b->nlines - 1].data[linelen + 1] = '\0'; |
| b->lines[b->nlines - 1].len++; |
| } |
| } |