[CRT] Fix some _CRTIMP

Get rid of the ugly __MINGW_IMP_SYMBOL hacks.

sdk/include/crt/mbctype.h

@@ -22,20 +22,10 @@ extern "C" {
 #endif  /* defined (_DLL) && defined (_M_IX86) */
 #endif
 #ifndef _mbctype
-#ifdef _MSVCRT_
-  extern unsigned char _mbctype[257];
-#else
-#define _mbctype	(*_imp___mbctype)
-  extern unsigned char **_imp___mbctype;
-#endif
+  _CRTIMP extern unsigned char _mbctype[257];
 #endif
 #ifndef _mbcasemap
-#ifdef _MSVCRT_
-  extern unsigned char *_mbcasemap;
-#else
-#define _mbcasemap	(*_imp___mbcasemap)
-  extern unsigned char **_imp___mbcasemap;
-#endif
+  _CRTIMP extern unsigned char _mbcasemap[257];
 #endif
 
   /* CRT stuff */

sdk/lib/crt/include/internal/mingw-w64/internal.h

@@ -21,7 +21,7 @@ extern "C" {
 #ifdef __REACTOS__
 #include "malloc.h"
 struct _exception;
-__declspec(dllimport) void __cdecl __setusermatherr(int (__cdecl *)(struct _exception *));
+_CRTIMP void __cdecl __setusermatherr(int (__cdecl *)(struct _exception *));
 #define __mingw_fprintf fprintf
 #define __mingw_vfprintf vfprintf
 #endif
@@ -82,13 +82,11 @@ __declspec(dllimport) void __cdecl __setusermatherr(int (__cdecl *)(struct _exce
 #define _tm_unicode_safe(i) (_pioinfo_safe(i)->unicode)
 
 #ifndef __badioinfo
-  extern ioinfo ** __MINGW_IMP_SYMBOL(__badioinfo)[];
-#define __badioinfo (* __MINGW_IMP_SYMBOL(__badioinfo))
+_CRTIMP  extern ioinfo * __badioinfo[];
 #endif
 
 #ifndef __pioinfo
-  extern ioinfo ** __MINGW_IMP_SYMBOL(__pioinfo)[];
-#define __pioinfo (* __MINGW_IMP_SYMBOL(__pioinfo))
+_CRTIMP  extern ioinfo ** __pioinfo[];
 #endif
 
 #define _NO_CONSOLE_FILENO (intptr_t)-2
@@ -119,27 +117,10 @@ __declspec(dllimport) void __cdecl __setusermatherr(int (__cdecl *)(struct _exce
   extern int _dowildcard;
   extern int _newmode;
 
-#ifndef __winitenv
-extern wchar_t *** __MINGW_IMP_SYMBOL(__winitenv);
-#define __winitenv (* __MINGW_IMP_SYMBOL(__winitenv))
-#endif
-
-#ifndef __initenv
-extern char *** __MINGW_IMP_SYMBOL(__initenv);
-#define __initenv (* __MINGW_IMP_SYMBOL(__initenv))
-#endif
-
-#ifndef _acmdln
-extern char ** __MINGW_IMP_SYMBOL(_acmdln);
-#define _acmdln (* __MINGW_IMP_SYMBOL(_acmdln))
-/*  _CRTIMP extern char *_acmdln; */
-#endif
-
-#ifndef _wcmdln
-extern char ** __MINGW_IMP_SYMBOL(_wcmdln);
-#define _wcmdln (* __MINGW_IMP_SYMBOL(_wcmdln))
-/*  __CRTIMP extern wchar_t *_wcmdln; */
-#endif
+_CRTIMP extern wchar_t ** __winitenv;
+_CRTIMP extern char ** __initenv;
+_CRTIMP extern char * _acmdln;
+_CRTIMP extern  char * _wcmdln;
 
   _CRTIMP __declspec(noreturn) void __cdecl _amsg_exit(int);
 

sdk/lib/crt/startup/charmax.c

@@ -7,7 +7,7 @@
 #include <sect_attribs.h>
 #include <internal.h>
 
-__declspec(dllimport) int __cdecl __lconv_init (void);
+_CRTIMP int __cdecl __lconv_init (void);
 
 int mingw_initcharmax = 0;
 

sdk/lib/crt/startup/crtexe.c

@@ -4,11 +4,6 @@
  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
  */
 
-#undef CRTDLL
-#ifndef _DLL
-#define _DLL
-#endif
-
 #define SPECIAL_CRTEXE
 
 #include <oscalls.h>
@@ -25,19 +20,9 @@
 #endif
 
 /* Special handling for ARM & ARM64, __winitenv & __initenv aren't present there. */
-
 #if !defined(__arm__) && !defined(__aarch64__)
-
-#ifndef __winitenv
-extern wchar_t *** __MINGW_IMP_SYMBOL(__winitenv);
-#define __winitenv (* __MINGW_IMP_SYMBOL(__winitenv))
-#endif
-
-#ifndef __initenv
-extern char *** __MINGW_IMP_SYMBOL(__initenv);
-#define __initenv (* __MINGW_IMP_SYMBOL(__initenv))
-#endif
-
+_CRTIMP extern wchar_t** __winitenv;
+_CRTIMP extern char** __initenv;
 #endif
 
 /* Hack, for bug in ld.  Will be removed soon.  */