strtoul.c

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#include <precomp.h>
 
/* Based on Wine Staging 1.9.9 - dlls/msvcrt/string.c */
/******************************************************************
 *      _strtoul_l (MSVCRT.@)
 */
unsigned long CDECL _strtoul_l(const char* nptr, char** end, int base, _locale_t locale)
{
    __int64 ret = _strtoi64_l(nptr, end, base, locale);
 
    if(ret > ULONG_MAX) {
        ret = ULONG_MAX;
#ifndef _LIBCNT_
        *_errno() = ERANGE;
#endif
    }else if(ret < -(__int64)ULONG_MAX) {
        ret = 1;
#ifndef _LIBCNT_
        *_errno() = ERANGE;
#endif
    }
 
    return ret;
}
 
/******************************************************************
 *      strtoul (MSVCRT.@)
 */
unsigned long CDECL strtoul(const char* nptr, char** end, int base)
{
    return _strtoul_l(nptr, end, base, NULL);
}