headers: Hide the contents of struct _iobuf in UCRT mode
This matches the public UCRT headers - the struct only contains one
single placeholder member.
Signed-off-by: Martin Storsjö <martin@martin.st>
diff --git a/mingw-w64-headers/crt/stdio.h b/mingw-w64-headers/crt/stdio.h
index 89bfa14..c761779 100644
--- a/mingw-w64-headers/crt/stdio.h
+++ b/mingw-w64-headers/crt/stdio.h
@@ -22,6 +22,9 @@
#ifndef _FILE_DEFINED
struct _iobuf {
+#ifdef _UCRT
+ void *_Placeholder;
+#else
char *_ptr;
int _cnt;
char *_base;
@@ -30,6 +33,7 @@
int _charbuf;
int _bufsiz;
char *_tmpfname;
+#endif
};
typedef struct _iobuf FILE;
#define _FILE_DEFINED
