| /* $selId: dow.c,v 2.0 1995/10/24 01:13:06 lees Exp $ | |
| * Copyright 1993-1995, Scott E. Lee, all rights reserved. | |
| * Permission granted to use, copy, modify, distribute and sell so long as | |
| * the above copyright and this permission statement are retained in all | |
| * copies. THERE IS NO WARRANTY - USE AT YOUR OWN RISK. | |
| */ | |
| /************************************************************************** | |
| * | |
| * These are the externally visible components of this file: | |
| * | |
| * int | |
| * DayOfWeek( | |
| * long int sdn); | |
| * | |
| * Convert a SDN to a day-of-week number (0 to 6). Where 0 stands for | |
| * Sunday, 1 for Monday, etc. and 6 stands for Saturday. | |
| * | |
| * char *DayNameShort[7]; | |
| * | |
| * Convert a day-of-week number (0 to 6), as returned from DayOfWeek(), to | |
| * the abbreviated (three character) name of the day. | |
| * | |
| * char *DayNameLong[7]; | |
| * | |
| * Convert a day-of-week number (0 to 6), as returned from DayOfWeek(), to | |
| * the name of the day. | |
| * | |
| **************************************************************************/ | |
| int DayOfWeek( | |
| zend_long sdn) | |
| { | |
| return (int)(sdn % 7 + 8) % 7; | |
| } | |
| const char * const DayNameShort[7] = | |
| { | |
| "Sun", | |
| "Mon", | |
| "Tue", | |
| "Wed", | |
| "Thu", | |
| "Fri", | |
| "Sat" | |
| }; | |
| const char * const DayNameLong[7] = | |
| { | |
| "Sunday", | |
| "Monday", | |
| "Tuesday", | |
| "Wednesday", | |
| "Thursday", | |
| "Friday", | |
| "Saturday" | |
| }; | |