460b9539 |
1 | /* |
2 | * This file is part of DisOrder. |
3 | * Copyright (C) 2004 Richard Kettlewell |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
18 | * USA |
19 | */ |
20 | |
21 | #include <config.h> |
22 | #include "types.h" |
23 | |
24 | #include <stdio.h> |
25 | #include <errno.h> |
26 | #include <string.h> |
27 | |
28 | #include "log.h" |
29 | #include "mem.h" |
30 | #include "vector.h" |
31 | #include "charset.h" |
32 | #include "inputline.h" |
33 | |
34 | int inputline(const char *tag, FILE *fp, char **lp, int newline) { |
35 | struct dynstr d; |
36 | int ch; |
37 | |
38 | dynstr_init(&d); |
39 | while((ch = getc(fp)), |
40 | (!ferror(fp) && !feof(fp) && ch != newline)) |
41 | dynstr_append(&d, ch); |
42 | if(ferror(fp)) { |
43 | error(errno, "error reading %s", tag); |
44 | return -1; |
45 | } else if(feof(fp)) { |
46 | if(d.nvec != 0) |
47 | error(0, "error reading %s: unexpected EOF", tag); |
48 | return -1; |
49 | } |
50 | dynstr_terminate(&d); |
51 | *lp = d.vec; |
52 | return 0; |
53 | } |
54 | |
55 | /* |
56 | Local Variables: |
57 | c-basic-offset:2 |
58 | comment-column:40 |
59 | End: |
60 | */ |