john millaway's reentrancy patch

1 files changed, 3 insertions, 0 deletions

diff --git a/flexdef.h b/flexdef.h
index 81fd5e2..6642222 100644
--- a/flexdef.h
+++ b/flexdef.h
@@ -337,6 +337,8 @@
  *   listing backing-up states
  * C_plus_plus - if true (i.e., -+ flag), generate a C++ scanner class;
  *   otherwise, a standard C scanner
+ * reentrant - if true (-R), generate a reentrant C scanner.
+ * reentrant_bison_pure - if true (-Rb), bison pure calling convention.
  * long_align - if true (-Ca flag), favor long-word alignment.
  * use_read - if true (-f, -F, or -Cr) then use read() for scanner input;
  *   otherwise, use fread().
@@ -362,6 +364,7 @@ extern int printstats, syntaxerror, eofseen, ddebug, trace, nowarn, spprdflt;
 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 reentrant, reentrant_bison_pure;
 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;