libexplain
1.4.D001
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00001 /* 00002 * libexplain - Explain errno values returned by libc functions 00003 * Copyright (C) 2008-2010, 2013 Peter Miller 00004 * Written by Peter Miller <pmiller@opensource.org.au> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU Lesser General Public License as published by 00008 * the Free Software Foundation; either version 3 of the License, or (at 00009 * your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public License 00017 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00018 */ 00019 00020 #include <libexplain/ac/string.h> 00021 00022 #include <libexplain/errno_info/table.h> 00023 #include <libexplain/fstrcmp.h> 00024 00025 00026 const explain_errno_info_t * 00027 explain_errno_info_by_text_fuzzy(const char *text) 00028 { 00029 const explain_errno_info_t *tp; 00030 const explain_errno_info_t *end; 00031 const explain_errno_info_t *best_tp; 00032 double best_weight; 00033 00034 end = explain_errno_info + explain_errno_info_size; 00035 best_tp = 0; 00036 best_weight = 0.6; 00037 for (tp = explain_errno_info; tp < end; ++tp) 00038 { 00039 double weight; 00040 00041 weight = explain_fstrcmp(strerror(tp->error_number), text); 00042 if (best_weight < weight) 00043 { 00044 best_weight = weight; 00045 best_tp = tp; 00046 } 00047 if (tp->description) 00048 { 00049 weight = explain_fstrcmp(tp->description, text); 00050 if (best_weight < weight) 00051 { 00052 best_weight = weight; 00053 best_tp = tp; 00054 } 00055 } 00056 } 00057 return best_tp; 00058 } 00059 00060 00061 /* vim: set ts=8 sw=4 et : */