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-rw-r--r--generic/tclUtil.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 2d00adf..65d01f7 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -14,7 +14,6 @@
#include "tclInt.h"
#include "tclParse.h"
-#include "tclStringTrim.h"
#include <math.h>
/*
@@ -1768,6 +1767,13 @@ TclTrimLeft(
*----------------------------------------------------------------------
*/
+/*
+ * The whitespace trimming set used when [concat]enating. This is a subset of
+ * tclDefaultTrimSet, and deliberately so.
+ */
+
+#define CONCAT_TRIM_SET " \f\v\r\t\n"
+
/* The whitespace characters trimmed during [concat] operations */
#define CONCAT_WS_SIZE (int) (sizeof(CONCAT_TRIM_SET "") - 1)