49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
|
/* wcscspn( const wchar_t *, const wchar_t * )
|
||
|
|
|
||
|
|
This file is part of the Public Domain C Library (PDCLib).
|
||
|
|
Permission is granted to use, modify, and / or redistribute at will.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <wchar.h>
|
||
|
|
|
||
|
|
#ifndef REGTEST
|
||
|
|
|
||
|
|
size_t wcscspn( const wchar_t * s1, const wchar_t * s2 )
|
||
|
|
{
|
||
|
|
size_t len = 0;
|
||
|
|
const wchar_t * p;
|
||
|
|
while ( s1[len] )
|
||
|
|
{
|
||
|
|
p = s2;
|
||
|
|
while ( *p )
|
||
|
|
{
|
||
|
|
if ( s1[len] == *p++ )
|
||
|
|
{
|
||
|
|
return len;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
++len;
|
||
|
|
}
|
||
|
|
return len;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef TEST
|
||
|
|
#include "_PDCLIB_test.h"
|
||
|
|
|
||
|
|
int main( void )
|
||
|
|
{
|
||
|
|
TESTCASE( wcscspn( wabcde, L"x" ) == 5 );
|
||
|
|
TESTCASE( wcscspn( wabcde, L"xyz" ) == 5 );
|
||
|
|
TESTCASE( wcscspn( wabcde, L"zyx" ) == 5 );
|
||
|
|
TESTCASE( wcscspn( wabcdx, L"x" ) == 4 );
|
||
|
|
TESTCASE( wcscspn( wabcdx, L"xyz" ) == 4 );
|
||
|
|
TESTCASE( wcscspn( wabcdx, L"zyx" ) == 4 );
|
||
|
|
TESTCASE( wcscspn( wabcde, L"a" ) == 0 );
|
||
|
|
TESTCASE( wcscspn( wabcde, L"abc" ) == 0 );
|
||
|
|
TESTCASE( wcscspn( wabcde, L"cba" ) == 0 );
|
||
|
|
return TEST_RESULTS;
|
||
|
|
}
|
||
|
|
#endif
|