Resources: Allow res_free(NULL) and res_detach(NULL)

[libucw.git] / ucw / getopt.h

diff --git a/ucw/getopt.h b/ucw/getopt.h
index 453d382ed83948c8b8defc77873c6250a385d201..5fe66cead34d435eb0d67a2d1044052f51d2e631 100644 (file)
--- a/ucw/getopt.h
+++ b/ucw/getopt.h
@@ -38,7 +38,7 @@ extern char *cf_def_file;
  **/
 extern char *cf_env_file;
 int cf_reload(const char *file);       /** Reload configuration from @file, replace the old one. **/
-int cf_load(const char *file);         /** Load configuration from @file. **/
+int cf_load(const char *file);         /** Load configuration from @file. If @file is NULL, reload all loaded configuration files. **/
 /**
  * Parse some part of configuration passed in @string.
  * The syntax is the same as in the <<config:,configuration file>>.
@@ -57,17 +57,20 @@ int cf_set(const char *string);
 /**
  * List of operations used on items.
  * This macro is used to generate internal source code,
- * but you may be interested in the actions it creates.
+ * but you may be interested in the list of operations it creates.
+ *
+ * Each operation corresponds to the same-named operation
+ * described in <<config:operations,configuration syntax>>.
  **/
 #define CF_OPERATIONS T(CLOSE) T(SET) T(CLEAR) T(ALL) \
-  T(APPEND) T(PREPEND) T(REMOVE) T(EDIT) T(AFTER) T(BEFORE) T(COPY)
+  T(APPEND) T(PREPEND) T(REMOVE) T(EDIT) T(AFTER) T(BEFORE) T(COPY) T(RESET)
   /* Closing brace finishes previous block.
    * Basic attributes (static, dynamic, parsed) can be used with SET.
    * Dynamic arrays can be used with SET, APPEND, PREPEND.
    * Sections can be used with SET.
    * Lists can be used with everything. */
 #define T(x) OP_##x,
-enum cf_operation { CF_OPERATIONS };   /** Allowed operations on items. See <<def_CF_OPERATIONS,`CF_OPERATIONS`>>. **/
+enum cf_operation { CF_OPERATIONS };   /** Allowed operations on items. See <<def_CF_OPERATIONS,`CF_OPERATIONS`>> for list (they have an `OP_` prefix -- it means you use `OP_SET` instead of just `SET`). **/
 #undef T
 
 struct cf_item;