## root/libutil/date.c

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## DEFINITIONS

This source file includes following definitions.

1. now

    /*
     * Copyright (c) 2004 Tama Communications Corporation
     *
     * This file is part of GNU GLOBAL.
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU 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 General Public License for more details.
     *
     * You should have received a copy of the GNU General Public License
     * along with this program.  If not, see <http://www.gnu.org/licenses/>.
     */

    #ifdef HAVE_CONFIG_H
    #include <config.h>
    #endif
    #include <stdio.h>
    #ifdef HAVE_STRING_H
    #include <string.h>
    #else
    #include <strings.h>
    #endif
    #include <time.h>
    #include "die.h"
    #include "strlimcpy.h"
    #include "date.h"
    /*
     * now: current date and time
     *
     *      r)              date and time
     */
    const char *
    now(void)
    {
            static char buf[128];

    #ifdef HAVE_STRFTIME
            time_t tval;

            if (time(&tval) == -1)
                    die("cannot get current time.");
            (void)strftime(buf, sizeof(buf), "%a %b %d %H:%M:%S %Z %Y", localtime(&tval));
    #else
            FILE *ip;

            strlimcpy(buf, "unkown time", sizeof(buf));
            if ((ip = popen("date", "r")) != NULL) {
                    if (fgets(buf, sizeof(buf), ip))
                            buf[strlen(buf) - 1] = 0;
                    pclose(ip);
            }
    #endif
            return buf;
    }

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