BizHawk/waterbox/libc/functions/wchar/wmemchr.c

40 lines
798 B
C

/* wmemchr( const void *, int, size_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
wchar_t * wmemchr( const wchar_t * p, wchar_t c, size_t n )
{
while ( n-- )
{
if ( *p == c )
{
return (wchar_t*) p;
}
++p;
}
return NULL;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
int main( void )
{
TESTCASE( wmemchr( wabcde, L'c', 5 ) == &wabcde[2] );
TESTCASE( wmemchr( wabcde, L'a', 1 ) == &wabcde[0] );
TESTCASE( wmemchr( wabcde, L'a', 0 ) == NULL );
TESTCASE( wmemchr( wabcde, L'\0', 5 ) == NULL );
TESTCASE( wmemchr( wabcde, L'\0', 6 ) == &wabcde[5] );
return TEST_RESULTS;
}
#endif