src/configfile.[ch]: Add “cf_util_get_boolean”.

diff --git a/src/configfile.c b/src/configfile.c
index 1a957f6..592ecbf 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -943,6 +943,23 @@ int cf_util_get_string (const oconfig_item_t *ci, char **ret_string) /* {{{ */
        return (0);
 } /* }}} int cf_util_get_string */
 
+int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool) /* {{{ */
+{
+       if ((ci == NULL) || (ret_bool == NULL))
+               return (EINVAL);
+
+       if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
+       {
+               ERROR ("cf_util_get_boolean: The %s option requires "
+                               "exactly one string argument.", ci->key);
+               return (-1);
+       }
+
+       *ret_bool = ci->values[0].value.boolean ? true : false;
+
+       return (0);
+} /* }}} int cf_util_get_boolean */
+
 /* Assures that the config option is a string. The string is then converted to
  * a port number using `service_name_to_port_number' and returned. Returns the
  * port number in the range [1-65535] or less than zero upon failure. */

diff --git a/src/configfile.h b/src/configfile.h
index 74d074e..a73def2 100644 (file)
--- a/src/configfile.h
+++ b/src/configfile.h
@@ -91,6 +91,10 @@ const char *global_option_get (const char *option);
  * success. */
 int cf_util_get_string (const oconfig_item_t *ci, char **ret_string);
 
+/* Assures the config option is a boolean and assignes it to `ret_bool'.
+ * Otherwise, `ret_bool' is not changed and non-zero is returned. */
+int cf_util_get_boolean (const oconfig_item_t *ci, _Bool *ret_bool);
+
 /* Assures that the config option is a string. The string is then converted to
  * a port number using `service_name_to_port_number' and returned. Returns the
  * port number in the range [1-65535] or less than zero upon failure. */