int __cdecl tolower(int);
int __cdecl toupper(int);
+int __cdecl _isctype (int, int);
+
clock_t __cdecl clock (void);
time_t __cdecl time (time_t*);
double __cdecl difftime (time_t, time_t);
// msvcrt
unsigned long __cdecl _beginthread (void (__cdecl *)(void *), unsigned, void*);
-void __cdecl _endthread (void);
+DECLSPEC_NORETURN void __cdecl _endthread (void);
unsigned long __cdecl _beginthreadex (void *, unsigned int, unsigned int (__stdcall *) (void *), void*, unsigned int, unsigned int*);
-// DECLSPEC_NORETURN
-void __cdecl _endthreadex (unsigned int);
+DECLSPEC_NORETURN void __cdecl _endthreadex (unsigned int);
void __cdecl _lock(int locknum);
void __cdecl _unlock(int locknum);