autodata: make note about not being generally useful for shared libraries.

[ccan] / ccan / autodata / _info

diff --git a/ccan/autodata/_info b/ccan/autodata/_info
index 11b6e16dcc183c0d093c6bed66ff71adc7b01f23..c9cf266391d8422a3a64443bee4da769bd6a0cd9 100644 (file)
--- a/ccan/autodata/_info
+++ b/ccan/autodata/_info
@@ -8,6 +8,9 @@
  * together at runtime to form tables.  This is often used in place of
  * having a central registration function or table.
  *
+ * Note that this technique does not work in general for shared libaries,
+ * only for code compiled into a binary.
+ *
  * License: BSD-MIT
  *
  * Example: