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/* ctime( const time_t * )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <time.h>
#ifndef REGTEST
char * ctime( const time_t * timer )
{
/* Section 4.12.3.2 of X3.159-1989 requires that
The ctime function converts the calendar time pointed to by timer
to local time in the form of a string. It is equivalent to
asctime(localtime(timer))
*/
struct tm * tmp = localtime( timer );
return tmp ? asctime( tmp ) : NULL;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
#include <stdio.h>
int main( void )
{
/* TODO: System Clock DST */
time_t t;
t = -2147483648l;
TESTCASE( strcmp( ctime( &t ), "Fri Dec 13 21:45:52 1901\n" ) == 0 );
puts( ctime( &t ) );
t = 2147483647l;
TESTCASE( strcmp( ctime( &t ), "Tue Jan 19 04:14:07 2038\n" ) == 0 );
return TEST_RESULTS;
}
#endif
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