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authordgp <dgp@users.sourceforge.net>2016-10-28 14:26:18 (GMT)
committerdgp <dgp@users.sourceforge.net>2016-10-28 14:26:18 (GMT)
commit39dbbd57afa9eb16a87d11e0048867107c052de8 (patch)
treee183241921d34e3324be13c516af04a7c16a6c44 /generic/tclStringObj.c
parent0551ecffd67b70ac4146ba0f4948a159ef96487e (diff)
parentbbfc83c86f356a5424920f2cd4e68b6964b53637 (diff)
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Add warning commentary making important assumptions explicit.
Diffstat (limited to 'generic/tclStringObj.c')
-rw-r--r--generic/tclStringObj.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index 60b08ae..91c0e74 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -1198,6 +1198,8 @@ Tcl_AppendUnicodeToObj(
* Side effects:
* The string rep of appendObjPtr is appended to the string
* representation of objPtr.
+ * IMPORTANT: This routine does not and MUST NOT shimmer appendObjPtr.
+ * Callers are counting on that.
*
*----------------------------------------------------------------------
*/