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-rw-r--r--generic/tclMain.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/generic/tclMain.c b/generic/tclMain.c
index 13231b5..bb48dbb 100644
--- a/generic/tclMain.c
+++ b/generic/tclMain.c
@@ -64,11 +64,6 @@ NewNativeObj(
* source directory to make their own modified versions).
*/
-#if defined _MSC_VER && _MSC_VER < 1900
-/* isatty is always defined on MSVC 14.0, but not necessarily as CRTIMPORT. */
-extern CRTIMPORT int isatty(int fd);
-#endif
-
/*
* The thread-local variables for this file's functions.
*/