msvcrt: Add a prototype for _atoldbl() & co and declare _LDOUBLE & co in stdlib.h.

dlls/msvcrt/msvcrt.h

@@ -71,7 +71,7 @@ typedef void (*MSVCRT__beginthread_start_routine_t)(void *);
 typedef unsigned int (__stdcall *MSVCRT__beginthreadex_start_routine_t)(void *);
 typedef int (*MSVCRT__onexit_t)(void);
 
-typedef struct {long double x;} _LDOUBLE;
+typedef struct {long double x;} MSVCRT__LDOUBLE;
 
 struct MSVCRT_tm {
     int tm_sec;

dlls/msvcrt/string.c

@@ -174,7 +174,7 @@ int CDECL MSVCRT__stricoll( const char* str1, const char* str2 )
 /********************************************************************
  *		_atoldbl (MSVCRT.@)
  */
-int CDECL MSVCRT__atoldbl(_LDOUBLE * value, char * str)
+int CDECL MSVCRT__atoldbl(MSVCRT__LDOUBLE * value, char * str)
 {
   /* FIXME needs error checking for huge/small values */
 #ifdef HAVE_STRTOLD

include/msvcrt/stdlib.h

@@ -28,6 +28,22 @@ typedef unsigned short wchar_t;
 #endif
 #endif
 
+
+typedef struct
+{
+    float f;
+} _CRT_FLOAT;
+
+typedef struct
+{
+    double x;
+} _CRT_DOUBLE;
+
+typedef struct
+{
+    unsigned char ld[10];
+} _LDOUBLE;
+
 #if defined(__x86_64__) && !defined(_WIN64)
 #define _WIN64
 #endif
@@ -128,8 +144,11 @@ extern int*           _errno(void);
 typedef int (*_onexit_t)(void);
 
 
+int         _atodbl(_CRT_DOUBLE*,char*);
+int         _atoflt(_CRT_FLOAT*,char*);
 __int64     _atoi64(const char*);
 long double _atold(const char*);
+int         _atoldbl(_LDOUBLE*,char*);
 void        _beep(unsigned int,unsigned int);
 char*       _ecvt(double,int,int*,int*);
 char*       _fcvt(double,int,int*,int*);