doc: various minor improvements and fixes

[bison.git] / src / scan-code.l

diff --git a/src/scan-code.l b/src/scan-code.l
index fa593beb8da889aeeb3c9685dacf0497f7422508..560d3435cb95e348c9ea8f3fd2f0f89cf031195c 100644 (file)
--- a/src/scan-code.l
+++ b/src/scan-code.l
@@ -220,12 +220,16 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
     /* As an undocumented Bison extension, append ';' before the last
        brace in braced code, so that the user code can omit trailing
        ';'.  But do not append ';' if emulating Yacc, since Yacc does
-       not append one.  */
+       not append one.  This is deprecated since release 2.4.1.  */
     if (outer_brace && !yacc_flag && language_prio == default_prio
         && skeleton_prio == default_prio && need_semicolon && ! in_cpp)
       {
-        warn_at (*loc, _("a ';' might be needed at the end of action code"));
-        warn_at (*loc, _("future versions of Bison will not add the ';'"));
+        unsigned int indent = 0;
+        warn_at_indent (*loc, &indent,
+                       _("a ';' might be needed at the end of action code"));
+        indent += SUB_INDENT;
+        warn_at_indent (*loc, &indent,
+                       _("future versions of Bison will not add the ';'"));
         obstack_1grow (&obstack_for_string, ';');
       }
 
@@ -489,9 +493,6 @@ show_sub_messages (const char* cp, bool explicit_bracketing,
    points to LHS ($$) of the current rule or midrule. */
 #define LHS_REF (INT_MIN + 1)
 
-/* Sub-messages indent. */
-#define SUB_INDENT (4)
-
 /* Parse named or positional reference. In case of positional
    references, can return negative values for $-n "deep" stack
    accesses. */