reactos/sdk/lib/crt/wstring/wcstok.c

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/* taken from wine wcs.c */
#include <precomp.h>
/*********************************************************************
* wcstok_s (MSVCRT.@)
*/
wchar_t * CDECL wcstok_s( wchar_t *str, const wchar_t *delim,
wchar_t **next_token )
{
wchar_t *ret;
if (!MSVCRT_CHECK_PMT(delim != NULL) || !MSVCRT_CHECK_PMT(next_token != NULL) ||
!MSVCRT_CHECK_PMT(str != NULL || *next_token != NULL))
{
_set_errno(EINVAL);
return NULL;
}
if (!str) str = *next_token;
while (*str && strchrW( delim, *str )) str++;
if (!*str) return NULL;
ret = str++;
while (*str && !strchrW( delim, *str )) str++;
if (*str) *str++ = 0;
*next_token = str;
return ret;
}
/*********************************************************************
* wcstok (MSVCRT.@)
*/
wchar_t * CDECL wcstok( wchar_t *str, const wchar_t *delim )
{
return wcstok_s(str, delim, &msvcrt_get_thread_data()->wcstok_next);
}