Remove `%thong' support as it is undocumented, unused, duplicates

[bison.git] / src / lex.h

diff --git a/src/lex.h b/src/lex.h
index 14a4db49b29aaf1af9e735b4b80a830c257266e7..4e93a1c5548256400036ab777986e9a48ff5a07d 100644 (file)
--- a/src/lex.h
+++ b/src/lex.h
@@ -24,6 +24,7 @@
 /* Token-type codes. */
 typedef enum token_e
   {
+    tok_undef, /* Not defined.  Used to initial token_t vars. */
     tok_eof,
     tok_identifier,
     tok_comma,
@@ -35,7 +36,6 @@ typedef enum token_e
     tok_percent_left_curly,
     tok_token,
     tok_nterm,
-    tok_guard,
     tok_type,
     tok_union,
     tok_start,
@@ -46,21 +46,28 @@ typedef enum token_e
     tok_typename,
     tok_number,
     tok_expect,
-    tok_thong,
+    tok_define,
+    tok_skel,
     tok_noop,
-    tok_setopt,
+    /* A directive that sets to true its associated variable. */
+    tok_intopt,
+    /* A directive that sets its associated variable to the string
+       argument.  */
+    tok_stropt,
     tok_illegal,
     tok_obsolete
   } token_t;
 
-extern char *token_buffer;
-extern bucket *symval;
+extern const char *token_buffer;
+extern symbol_t *symval;
 extern int numval;
 
-void init_lex PARAMS ((void));
+void lex_init PARAMS ((void));
+void lex_free PARAMS ((void));
 int skip_white_space PARAMS ((void));
-void unlex PARAMS ((int));
+void unlex PARAMS ((token_t));
 void read_type_name PARAMS ((FILE *fin));
+int xgetc PARAMS ((FILE *fin));
 
 /* Return one of the token-type codes.  When an identifier is seen,
    the code IDENTIFIER is returned and the name is looked up in the
@@ -68,7 +75,8 @@ void read_type_name PARAMS ((FILE *fin));
    entry found.  */
 
 token_t lex PARAMS ((void));
+char literalchar PARAMS ((void));
 
-int parse_percent_token PARAMS ((void));
+token_t parse_percent_token PARAMS ((void));
 
 #endif /* !LEX_H_ */