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-rw-r--r--unix/configure.in1
1 files changed, 0 insertions, 1 deletions
diff --git a/unix/configure.in b/unix/configure.in
index 14922a6..3e80626 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -563,7 +563,6 @@ if test "`uname -s`" = "Darwin" ; then
AC_CHECK_HEADERS(libkern/OSAtomic.h)
AC_CHECK_FUNCS(OSSpinLockLock)
fi
- AC_DEFINE(USE_VFORK, 1, [Should we use vfork() instead of fork()?])
AC_DEFINE(TCL_DEFAULT_ENCODING, "utf-8",
[Are we to override what our default encoding is?])
AC_DEFINE(TCL_LOAD_FROM_MEMORY, 1,