msgfmt: Revisit Tcl string handling.

* gettext-tools/src/write-tcl.c (write_tcl_string): Improve comment.

diff --git a/gettext-tools/src/write-tcl.c b/gettext-tools/src/write-tcl.c
index b771250d5fc4b5c87fe66453b8df3f0295be38e4..d5c039c09afcbe74d34c6170f68643ea290bdd16 100644 (file)
--- a/gettext-tools/src/write-tcl.c
+++ b/gettext-tools/src/write-tcl.c
@@ -97,6 +97,7 @@ write_tcl_string (FILE *stream, const char *str)
         }
       else
         /* The \unnnn notation doesn't support characters >= 0x10000.
+           (See also <https://core.tcl-lang.org/tcl/tktview/d10d6ddf29>.)
            We output them as UTF-8 byte sequences and hope that either
            the Tcl version reading them will be new enough or that the
            user is using an UTF-8 locale.  */