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-rw-r--r--unix/tcl.m42
1 files changed, 0 insertions, 2 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 884dc4e..f55be99 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1629,8 +1629,6 @@ dnl AC_CHECK_TOOL(AR, ar)
[Are we to override what our default encoding is?])
AC_DEFINE(MODULE_SCOPE, __private_extern__, [Linker support for module scope symbols])
AC_DEFINE(TCL_LOAD_FROM_MEMORY, 1, [Can this platform load code from memory?])
- AC_DEFINE(TCL_IO_TRACK_OS_FOR_DRIVER_WITH_BAD_BLOCKING, 1,
- [Use better emulation of non-blocking channels for channels without BlockModeProc?])
# prior to Darwin 7, realpath is not threadsafe, so don't
# use it when threads are enabled, c.f. bug # 711232:
AC_CHECK_FUNC(realpath)