WindowsXP-SP1/base/crts/crtw32/time/strdate.c
2020-09-30 16:53:49 +02:00

84 lines
2.7 KiB
C

/***
*strdate.c - contains the function "_strdate()"
*
* Copyright (c) 1989-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* contains the function _strdate()
*
*Revision History:
* 06-07-89 PHG Module created, base on asm version
* 03-20-90 GJF Made calling type _CALLTYPE1, added #include
* <cruntime.h> and fixed the copyright. Also, cleaned
* up the formatting a bit.
* 07-25-90 SBM Removed '32' from API names
* 10-04-90 GJF New-style function declarator.
* 12-04-90 SRW Changed to include <oscalls.h> instead of <doscalls.h>
* 12-06-90 SRW Added _CRUISER_ and _WIN32 conditionals.
* 05-19-92 DJM ifndef for POSIX build.
* 04-06-93 SKS Replace _CRTAPI* with __cdecl
* 11-01-93 CFW Enable Unicode variant, rip out Cruiser.
* 02-10-95 GJF Merged in Mac version.
* 05-17-99 PML Remove all Macintosh support.
*
*******************************************************************************/
#ifndef _POSIX_
#include <cruntime.h>
#include <tchar.h>
#include <time.h>
#include <oscalls.h>
/***
*_TSCHAR *_strdate(buffer) - return date in string form
*
*Purpose:
* _strdate() returns a string containing the date in "MM/DD/YY" form
*
*Entry:
* _TSCHAR *buffer = the address of a 9-byte user buffer
*
*Exit:
* returns buffer, which contains the date in "MM/DD/YY" form
*
*Exceptions:
*
*******************************************************************************/
_TSCHAR * __cdecl _tstrdate (
_TSCHAR *buffer
)
{
int month, day, year;
SYSTEMTIME dt; /* Win32 time structure */
GetLocalTime(&dt);
month = dt.wMonth;
day = dt.wDay;
year = dt.wYear % 100; /* change year into 0-99 value */
/* store the components of the date into the string */
/* store seperators */
buffer[2] = buffer[5] = _T('/');
/* store end of string */
buffer[8] = _T('\0');
/* store tens of month */
buffer[0] = (_TSCHAR) (month / 10 + _T('0'));
/* store units of month */
buffer[1] = (_TSCHAR) (month % 10 + _T('0'));
/* store tens of day */
buffer[3] = (_TSCHAR) (day / 10 + _T('0'));
/* store units of day */
buffer[4] = (_TSCHAR) (day % 10 + _T('0'));
/* store tens of year */
buffer[6] = (_TSCHAR) (year / 10 + _T('0'));
/* store units of year */
buffer[7] = (_TSCHAR) (year % 10 + _T('0'));
return buffer;
}
#endif /* _POSIX_ */