| 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 | */ |