091dc3447c
2001-09-28 Bradford Hovinen <hovinen@ximian.com> * config-log.c (parse_line): Only set tm_gmtoff and tm_zone fields if __USE_BSD is defined * util.c (parse_date): Ditto
113 lines
2.4 KiB
C
113 lines
2.4 KiB
C
/* -*- mode: c; style: linux -*- */
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/* util.c
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* Copyright (C) 2000-2001 Ximian, Inc.
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*
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* Written by Bradford Hovinen (hovinen@ximian.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "util.h"
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/* Read a fixed-digit number from a string, advancing the string
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* pointer. Return TRUE if the extraction was successful, FALSE if
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* there was no number to extract or if the number was too short.
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*/
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gboolean
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extract_number (char **str, int *number, int digits)
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{
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char buf[64];
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if (!isdigit (**str)) return FALSE;
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if (digits > 63) digits = 63;
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strncpy (buf, *str, digits);
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buf[digits] = '\0';
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*number = atoi (buf);
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if (strlen (buf) < digits) return FALSE;
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*str += digits;
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return TRUE;
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}
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struct tm *
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parse_date (char *str)
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{
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struct tm *date;
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gboolean ok;
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gint value;
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ok = extract_number (&str, &value, 4);
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if (!ok) return NULL;
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date = g_new (struct tm, 1);
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date->tm_isdst = 0;
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date->tm_year = value - 1900;
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date->tm_mon = 11;
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date->tm_mday = 31;
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date->tm_hour = 23;
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date->tm_min = 59;
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date->tm_sec = 59;
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if (extract_number (&str, &value, 2))
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date->tm_mon = value - 1;
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else
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return date;
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if (extract_number (&str, &value, 2))
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date->tm_mday = value;
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else
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return date;
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if (extract_number (&str, &value, 2))
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date->tm_hour = value;
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else
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return date;
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if (extract_number (&str, &value, 2))
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date->tm_min = value;
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else
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return date;
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if (extract_number (&str, &value, 2))
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date->tm_sec = value;
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#ifdef __USE_BSD
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date->tm_zone = "GMT";
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date->tm_gmtoff = 0;
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#endif
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return date;
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}
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struct tm *
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dup_date (const struct tm *date)
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{
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struct tm *date1;
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date1 = g_new (struct tm, 1);
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memcpy (date1, date, sizeof (struct tm));
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return date1;
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}
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