X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fobjstack.h;h=c026eb54664d4b50f1da74d4ffbb8695070a6f5c;hb=2caa2f1450d12a69789638fa7e19f536f90ead39;hp=8f83f9022dbc0d2813c9ed2bbccee1edee227993;hpb=8aa95b17d3af243a1c49d093e2429799f0dd6e58;p=babeltrace.git

diff --git a/formats/ctf/metadata/objstack.h b/formats/ctf/metadata/objstack.h
index 8f83f902..c026eb54 100644
--- a/formats/ctf/metadata/objstack.h
+++ b/formats/ctf/metadata/objstack.h
@@ -33,6 +33,11 @@ BT_HIDDEN
 struct objstack *objstack_create(void);
 BT_HIDDEN
 void objstack_destroy(struct objstack *objstack);
+
+/*
+ * Allocate len bytes of zeroed memory.
+ * Return NULL on error.
+ */
 BT_HIDDEN
 void *objstack_alloc(struct objstack *objstack, size_t len);