Mercurial > hg > mlmmj
view src/ctrlvalue.c @ 291:7da5c55b9330
0.8.3 commit
author | mmj |
---|---|
date | Thu, 12 Aug 2004 08:29:38 +1000 |
parents | 00eadc106b34 |
children | ecb991e41a4c |
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/* Copyright (C) 2004 Mads Martin Joergensen <mmj at mmj.dk> * * $Id$ * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include <sys/types.h> #include <sys/stat.h> #include <stdlib.h> #include <fcntl.h> #include <unistd.h> #include "strgen.h" #include "ctrlvalue.h" #include "mygetline.h" #include "chomp.h" #include "memory.h" char *ctrlvalue(const char *listdir, const char *ctrlstr) { char *filename, *value = NULL; int ctrlfd; if(listdir == NULL) return NULL; filename = concatstr(3, listdir, "/control/", ctrlstr); ctrlfd = open(filename, O_RDONLY); myfree(filename); if(ctrlfd < 0) return NULL; value = mygetline(ctrlfd); close(ctrlfd); chomp(value); return value; }