X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=attribute.c;h=88b394adc7cf37e764153ddbe53d93607aa1e337;hp=6740e4743ec111e1279d3c876f9f39f9120ce0eb;hb=43f6a50eb9573ce1b8a7f008de73b51ff57f8260;hpb=4d719c981dcaf28fdbf3a8416064f9c26a22f13f

diff --git a/attribute.c b/attribute.c
index 6740e474..88b394ad 100644
--- a/attribute.c
+++ b/attribute.c
@@ -279,6 +279,12 @@ int com_setatt(__a_unused int fd, int argc, char * const * const argv)
 		NULL);
 }
 
+struct addatt_event_data {
+	const char *name;
+	unsigned char bitnum;
+};
+
+
 static int com_addatt_callback(const struct osl_object *query,
 		struct osl_object *result)
 {
@@ -409,10 +415,13 @@ int com_mvatt(int fd, int argc, char * const * const argv)
 	return ret;
 }
 
-
+/** Data passed to the action handler of com_rmatt(). */
 struct remove_attribute_action_data {
+	/** Message buffer. */
 	struct para_buffer pb;
+	/** Numver of attributes removed. */
 	int num_removed;
+	/** Bitwise "or" of the removed attributes. */
 	uint64_t mask_of_removed_atts;
 };
 
@@ -521,8 +530,10 @@ int get_attribute_text(uint64_t *atts, const char *delim, char **text)
 	const uint64_t one = 1;
 
 	*text = NULL;
-	if (greatest_att_bitnum < 0) /* no attributes available */
+	if (greatest_att_bitnum < 0) { /* no attributes available */
+		*text = para_strdup("(no attributes available)");
 		return 1;
+	}
 	for (i = 0; i <= greatest_att_bitnum; i++) {
 		unsigned char bn = i;
 		struct osl_object obj = {.data = &bn, .size = 1};