Now all CRT import libraries provide _getc_nolock and _putc_nolock symbols.
This allows to use native _getc_nolock function from msvcr90+.
---
 mingw-w64-headers/crt/stdio.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mingw-w64-headers/crt/stdio.h b/mingw-w64-headers/crt/stdio.h
index 5725a6c1d37b..70ae19bcbf10 100644
--- a/mingw-w64-headers/crt/stdio.h
+++ b/mingw-w64-headers/crt/stdio.h
@@ -1206,14 +1206,12 @@ int vsnwprintf (wchar_t *__stream, size_t __n, const 
wchar_t *__format, __builti
 #ifdef _UCRT
   _CRTIMP int __cdecl _fgetc_nolock(FILE *_File);
   _CRTIMP int __cdecl _fputc_nolock(int _Char, FILE *_File);
-  _CRTIMP int __cdecl _getc_nolock(FILE *_File);
-  _CRTIMP int __cdecl _putc_nolock(int _Char, FILE *_File);
 #else
 #define _fgetc_nolock(_stream) (--(_stream)->_cnt >= 0 ? 0xff & 
*(_stream)->_ptr++ : _filbuf(_stream))
 #define _fputc_nolock(_c,_stream) (--(_stream)->_cnt >= 0 ? 0xff & 
(*(_stream)->_ptr++ = (char)(_c)) : _flsbuf((_c),(_stream)))
-#define _getc_nolock(_stream) _fgetc_nolock(_stream)
-#define _putc_nolock(_c,_stream) _fputc_nolock(_c,_stream)
 #endif
+  _CRTIMP int __cdecl _getc_nolock(FILE *_File);
+  _CRTIMP int __cdecl _putc_nolock(int _Char, FILE *_File);
 #define _getchar_nolock() _getc_nolock(stdin)
 #define _putchar_nolock(_c) _putc_nolock((_c),stdout)
 #define _getwchar_nolock() _getwc_nolock(stdin)
-- 
2.20.1



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