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-rw-r--r--unix/tcl.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 1ce375a..d063dc6 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1215,9 +1215,9 @@ dnl AC_CHECK_TOOL(AR, ar)
AC_CACHE_CHECK(for Cygwin version of gcc,
ac_cv_cygwin,
AC_TRY_COMPILE([
-# ifdef __CYGWIN__
-# error cygwin
-# endif
+ #ifdef __CYGWIN__
+ #error cygwin
+ #endif
], [],
ac_cv_cygwin=no,
ac_cv_cygwin=yes)