Mercurial > hg > mlmmj
view src/ctrlvalue.c @ 919:e371a935a0cd default tip master
Added tag RELEASE_1_3_0 for changeset 570dd6d4942b
author | Ben Schmidt |
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date | Thu, 25 May 2017 09:08:47 +1000 |
parents | 43979253cf97 |
children |
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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 <string.h> #include "strgen.h" #include "ctrlvalue.h" #include "mygetline.h" #include "chomp.h" #include "memory.h" static char *ctrlval(const char *listdir, const char *subdir, const char *ctrlstr, int oneline) { char *filename, *value = NULL; int ctrlfd, i; if(listdir == NULL) return NULL; filename = concatstr(5, listdir, "/", subdir, "/", ctrlstr); ctrlfd = open(filename, O_RDONLY); myfree(filename); if(ctrlfd < 0) return NULL; if (oneline) { value = mygetline(ctrlfd); chomp(value); } else { value = mygetcontent(ctrlfd); i = strlen(value) - 1; if (i >= 0 && value[i] == '\n') { value[i] = '\0'; i--; } if (i >= 0 && value[i] == '\r') { value[i] = '\0'; i--; } } close(ctrlfd); return value; } char *ctrlvalue(const char *listdir, const char *ctrlstr) { return ctrlval(listdir, "control", ctrlstr, 1); } char *ctrlcontent(const char *listdir, const char *ctrlstr) { return ctrlval(listdir, "control", ctrlstr, 0); } char *textcontent(const char *listdir, const char *ctrlstr) { return ctrlval(listdir, "text", ctrlstr, 0); }