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-rw-r--r--generic/tcl.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index fc477f2..95f2b3f 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -2144,11 +2144,28 @@ typedef struct Tcl_EncodingType {
* substituting one or more "close" characters in
* the destination buffer and then continue to
* convert the source.
+ * TCL_ENCODING_NO_TERMINATE - If set, Tcl_ExternalToUtf will not append a
+ * terminating NUL byte. Knowing that it will
+ * not need space to do so, it will fill all
+ * dstLen bytes with encoded UTF-8 content, as
+ * other circumstances permit. If clear, the
+ * default behavior is to reserve a byte in
+ * the dst space for NUL termination, and to
+ * append the NUL byte.
+ * TCL_ENCODING_CHAR_LIMIT - If set and dstCharsPtr is not NULL, then
+ * Tcl_ExternalToUtf takes the initial value
+ * of *dstCharsPtr is taken as a limit of the
+ * maximum number of chars to produce in the
+ * encoded UTF-8 content. Otherwise, the
+ * number of chars produced is controlled only
+ * by other limiting factors.
*/
#define TCL_ENCODING_START 0x01
#define TCL_ENCODING_END 0x02
#define TCL_ENCODING_STOPONERROR 0x04
+#define TCL_ENCODING_NO_TERMINATE 0x08
+#define TCL_ENCODING_CHAR_LIMIT 0x10
/*
* The following definitions are the error codes returned by the conversion