-extern char *spec_file_prefix; /* for -b */
-extern char *spec_name_prefix; /* for -p */
-
-extern int debug_flag; /* for -t */
-extern int defines_flag; /* for -d */
-extern int locations_flag;
-extern int no_lines_flag; /* for -l */
-extern int no_parser_flag; /* for -n */
-extern int raw_flag; /* for -r */
-extern int statistics_flag;
-extern int token_table_flag; /* for -k */
-extern int verbose_flag; /* for -v */
-extern int yacc_flag; /* for -y */
-
-void getargs PARAMS ((int argc, char *argv[]));
+extern const char *skeleton; /* for -S */
+extern const char *include; /* for -I */
+
+extern bool debug_flag; /* for -t */
+extern bool defines_flag; /* for -d */
+extern bool locations_flag;
+extern bool no_lines_flag; /* for -l */
+extern bool no_parser_flag; /* for -n */
+extern bool token_table_flag; /* for -k */
+extern bool graph_flag; /* for -g */
+extern bool yacc_flag; /* for -y */
+
+/* GLR_PARSER is true if the input file says to use the GLR
+ (Generalized LR) parser, and to output some additional information
+ used by the GLR algorithm. */
+
+extern bool glr_parser;
+
+/* PURE_PARSER is true if should generate a parser that is all pure
+ and reentrant. */
+
+extern bool pure_parser;
+
+/* NONDETERMINISTIC_PARSER is true iff conflicts are accepted. This
+ is used by the GLR parser, and might be used in BackTracking
+ parsers too. */
+
+extern bool nondeterministic_parser;
+
+/* --trace. */
+enum trace
+ {
+ trace_none = 0,
+ trace_scan = 1 << 0,
+ trace_parse = 1 << 1,
+ trace_resource = 1 << 2,
+ trace_sets = 1 << 3,
+ trace_bitsets = 1 << 4,
+ trace_tools = 1 << 5,
+ trace_automaton = 1 << 6,
+ trace_grammar = 1 << 7,
+ trace_time = 1 << 8,
+ trace_skeleton = 1 << 9,
+ trace_all = ~0
+ };
+extern int trace_flag;
+
+/* --report. */
+enum report
+ {
+ report_none = 0,
+ report_states = 1 << 0,
+ report_itemsets = 1 << 1,
+ report_look_ahead_tokens= 1 << 2,
+ report_solved_conflicts = 1 << 3,
+ report_all = ~0
+ };
+extern int report_flag;
+
+void getargs (int argc, char *argv[]);