1 // $Id: filecfg-readentrystr.c 1616 2004-07-02 23:34:52Z ensc $ --*- c -*--
3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
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; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 FileCfg_readEntryStr (PathInfo const *base, char const *file,
30 bool allow_multiline, char const *dflt)
32 PathInfo filepath = { .d = file, .l = strlen(file) };
33 PathInfo path = *base;
34 char path_buf[ENSC_PI_APPSZ(path, filepath)];
39 PathInfo_append(&path, &filepath, path_buf);
40 fd = open(path.d, O_RDONLY);
43 sz = lseek(fd, 0, SEEK_END);
45 lseek(fd, 0, SEEK_SET)==-1) goto err;
48 if (sz>0 && sz<FILECFG_MAX_FILESIZE) {
51 if (read(fd, buf, sz+1)!=sz) goto err;
53 if (!allow_multiline) {
57 pos = strchr(buf, '\n');
61 while (sz>0 && buf[sz-1]=='\n') --sz;
72 if (fd!=-1) close(fd);