do_yylineno

MARKER_DIFFERENCE depends on MAXIMUM_MNS

diff --git a/flexdef.h b/flexdef.h
index 0ebff13527b048252a2d573800155bf72be0dabe..7a1dc4b07dc3024f1506a04b96e3e9f8dc386723 100644 (file)
--- a/flexdef.h
+++ b/flexdef.h
@@ -212,11 +212,13 @@
 
 #define JAMSTATE -32766        /* marks a reference to the state that always jams */
 
+/* Maximum number of NFA states. */
+#define MAXIMUM_MNS 31999
+
 /* Enough so that if it's subtracted from an NFA state number, the result
  * is guaranteed to be negative.
  */
-#define MARKER_DIFFERENCE 32000
-#define MAXIMUM_MNS 31999
+#define MARKER_DIFFERENCE (MAXIMUM_MNS+2)
 
 /* Maximum number of nxt/chk pairs for non-templates. */
 #define INITIAL_MAX_XPAIRS 2000
@@ -348,6 +350,7 @@ extern struct hash_entry *ccltab[CCL_HASH_SIZE];
  * interactive - if true (-I), generate an interactive scanner
  * caseins - if true (-i), generate a case-insensitive scanner
  * lex_compat - if true (-l), maximize compatibility with AT&T lex
+ * do_yylineno - if true, generate code to maintain yylineno
  * useecs - if true (-Ce flag), use equivalence classes
  * fulltbl - if true (-Cf flag), don't compress the DFA state table
  * usemecs - if true (-Cm flag), use meta-equivalence classes
@@ -382,8 +385,9 @@ extern struct hash_entry *ccltab[CCL_HASH_SIZE];
  */
 
 extern int printstats, syntaxerror, eofseen, ddebug, trace, nowarn, spprdflt;
-extern int interactive, caseins, lex_compat, useecs, fulltbl, usemecs;
-extern int fullspd, gen_line_dirs, performance_report, backing_up_report;
+extern int interactive, caseins, lex_compat, do_yylineno;
+extern int useecs, fulltbl, usemecs, fullspd;
+extern int gen_line_dirs, performance_report, backing_up_report;
 extern int C_plus_plus, long_align, use_read, yytext_is_array, do_yywrap;
 extern int csize;
 extern int yymore_used, reject, real_reject, continued_action, in_rule;