build: Fix a warning from gcc 16.

* gettext-tools/src/x-c.c (phase5_get): Comment out a redundant FALLTHROUGH;
statement.

diff --git a/gettext-tools/src/x-c.c b/gettext-tools/src/x-c.c
index 00ecd939f2fe3b069f4762a902fd8bbe4fd88ebd..38986c32aa59bcce0d6cad62ac2da3902b731af0 100644 (file)
--- a/gettext-tools/src/x-c.c
+++ b/gettext-tools/src/x-c.c
@@ -1561,7 +1561,7 @@ phase5_get (token_ty *tp)
               case 'P':
                 /* In C99 and C++17, 'p' and 'P' can be used as an exponent
                    marker.  */
-                FALLTHROUGH;
+                /*FALLTHROUGH;*/
               case 'e':
               case 'E':
                 sb_xappend1 (&buffer, c);