From 7fc9c6dfbef57331c8b5eae0943f3fe95f2e63e1 Mon Sep 17 00:00:00 2001 From: pixel Date: Sun, 13 Apr 2003 12:44:14 +0000 Subject: Removing Baltisot from there --- generic/checkargs.c | 85 ----------------------------------------------------- 1 file changed, 85 deletions(-) delete mode 100644 generic/checkargs.c (limited to 'generic/checkargs.c') diff --git a/generic/checkargs.c b/generic/checkargs.c deleted file mode 100644 index e1c97be..0000000 --- a/generic/checkargs.c +++ /dev/null @@ -1,85 +0,0 @@ -/* datedif - calculates the difference in days between two dates - * Copyright (C) 2000 Micael Widell contact: xeniac@linux.nu - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include -#include - -int isDateArgument(char* dateString) { - - const int MONTHS[] = {31,0,31,30,31,30,31,31,30,31,30,31}; - int i, day, month, year; - char buffer[5]; - - /* 'today' is a valid date */ - if (strcmp(dateString, "today") == 0) - return 1; - - /* Numeric dates must be eight characters long */ - if (8 != strlen(dateString)) - return 0; - - /* Check that the date is entirely formed of numbers */ - for (i = 0; i < 8; i++) { - if (dateString[i] < '0' || dateString[i] > '9') - return 0; - } - - /* Check that the date exists */ - memset(buffer, 0, 5); - strncpy(buffer, dateString + 6, 2); - day = atoi(buffer); - strncpy(buffer, dateString + 4, 2); - month = atoi(buffer); - month -= 1; - strncpy(buffer, dateString, 4); - year = atoi(buffer); - - /* Validate month */ - if (month < 0 || month > 11) - return 0; - - /* Validating dates is simple when the date does not fall into February */ - if (1 != month) { - if (day < 1 || day > MONTHS[month]) - return 0; - } else { - int feb = 28; - - /* Februarys are a bit tougher issue */ - if (0 == year % 4) { - if (0 == year % 100) { - if (0 == year % 400) { - feb = 29; - } else { - feb = 28; - } - } else { - feb = 29; - } - } - if (day < 1 || day > feb) - return 0; - } - - /* Avoid user from using dates before 16000301, since those will result in - incorrect output */ - if(16000301 > atoi(dateString)) - return 0; - - return 1; -} -- cgit v1.2.3