Minor changes.

diff --git a/include/ccl.h b/include/ccl.h
index beeb324..a23b394 100644 (file)
--- a/include/ccl.h
+++ b/include/ccl.h
@@ -46,7 +46,10 @@
  * CCL - header file
  *
  * $Log: ccl.h,v $
- * Revision 1.9  1995/07/20 08:15:16  adam
+ * Revision 1.10  1996/01/08 08:41:22  adam
+ * Minor changes.
+ *
+ * Revision 1.9  1995/07/20  08:15:16  adam
  * Bug fix: Token value for comma and OR were the same!
  *
  * Revision 1.8  1995/07/11  12:28:34  adam
@@ -178,6 +181,7 @@ typedef struct ccl_qualifiers *CCL_bibset;
 #define CCL_TOK_MINUS 11
 #define CCL_TOK_SET   12
 
+/* CCL token */
 struct ccl_token {
     char kind;
     char len;
@@ -186,41 +190,72 @@ struct ccl_token {
     struct ccl_token *prev;
 };
 
+/* CCL Qualifier */
 struct ccl_qualifier {
     char *name;
     struct ccl_rpn_attr *attr_list;
     struct ccl_qualifier *next;
 };
 
+/* Generate tokens from command string - obeys all CCL opererators */
 struct ccl_token *ccl_tokenize (const char *command);
+
+/* Generate tokens from command string - oebeys only simple tokens and 
+   quoted strings */
 struct ccl_token *ccl_token_simple (const char *command);
+
+/* Delete token list */
 void ccl_token_del (struct ccl_token *list);
 
+/* Parse CCL Find command - NULL-terminated string */
 struct ccl_rpn_node *ccl_find_str (CCL_bibset bibset,
                                    const char *str, int *error, int *pos);
 
+/* Parse CCL Find command - Tokens read by ccl_tokenize */
 struct ccl_rpn_node *ccl_find (CCL_bibset abibset, struct ccl_token *list,
                                int *error, const char **pos);
+
+/* Return english-readable error message */
 char *ccl_err_msg (int ccl_errno);
+
+/* Delete RPN tree returned by ccl_find */
 void ccl_rpn_delete (struct ccl_rpn_node *rpn);
+
+/* Dump RPN tree in readable format to fd_out */
 void ccl_pr_tree (struct ccl_rpn_node *rpn, FILE *fd_out);
 
+/* Add CCL qualifier */
 void ccl_qual_add (CCL_bibset b, const char *name, int no, int *attr);
+
+/* Read CCL qualifier list spec from file inf */
 void ccl_qual_file (CCL_bibset bibset, FILE *inf);
+
+/* Add CCL qualifier by using single-line spec */
 void ccl_qual_fitem (CCL_bibset bibset, const char *cp, const char *qual_name);
+
+/* Make CCL qualifier set */
 CCL_bibset ccl_qual_mk (void);
+
+/* Delete CCL qualifier set */
 void ccl_qual_rm (CCL_bibset *b);
 
+/* Misc. reserved words */
 extern const char *ccl_token_and;
 extern const char *ccl_token_or;
 extern const char *ccl_token_not;
 extern const char *ccl_token_set;
+
+/* Whether the CCL parser is command sensitive */
 extern int ccl_case_sensitive;
+
+/* Char-to-upper function */
 extern int (*ccl_toupper)(int c);
 
+/* String utilities */
 int ccl_stricmp (const char *s1, const char *s2);
 int ccl_memicmp (const char *s1, const char *s2, size_t n);
 
+/* Search for qualifier 'name' in set 'b'. */
 struct ccl_rpn_attr *ccl_qual_search (CCL_bibset b, const char *name, int len);
 #endif