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-rw-r--r--unix/tclConfig.h.in9
1 files changed, 0 insertions, 9 deletions
diff --git a/unix/tclConfig.h.in b/unix/tclConfig.h.in
index f171cce..8069b68 100644
--- a/unix/tclConfig.h.in
+++ b/unix/tclConfig.h.in
@@ -433,15 +433,6 @@
/* Should we use FIONBIO? */
#undef USE_FIONBIO
-/* Use the sgtty API for serial lines */
-#undef USE_SGTTY
-
-/* Use the termio API for serial lines */
-#undef USE_TERMIO
-
-/* Use the termios API for serial lines */
-#undef USE_TERMIOS
-
/* Do we want to use the threaded memory allocator? */
#undef USE_THREAD_ALLOC