libexplain/parse_bits/find_by_name_fuzzy.c

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/*
 * libexplain - Explain errno values returned by libc functions
 * Copyright (C) 2008, 2009, 2013 Peter Miller
 * Written by Peter Miller <pmiller@opensource.org.au>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <libexplain/fstrcmp.h>
#include <libexplain/parse_bits.h>


const explain_parse_bits_table_t *
explain_parse_bits_find_by_name_fuzzy(const char *name,
    const explain_parse_bits_table_t *table, size_t table_size)
{
    const explain_parse_bits_table_t *tp;
    const explain_parse_bits_table_t *end;
    double          best_weight;
    const explain_parse_bits_table_t *best_tp;

    end = table + table_size;
    best_weight = 0.6;
    best_tp = 0;
    for (tp = table; tp < end; ++tp)
    {
        double          weight;

        weight = explain_fstrcasecmp(name, tp->name);
        if (best_weight < weight)
        {
            best_weight = weight;
            best_tp = tp;
        }
    }
    return best_tp;
}


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