wgtpkg-unit: add management of wanted-by in unit descriptions

This allows the automatic creation of the links in wants
subdirectories.

Change-Id: Ib948fb11abbbd902f733279136f51ad1649923ef
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/wgtpkg-unit.h b/src/wgtpkg-unit.h
index 1d56eb3..f152736 100644
--- a/src/wgtpkg-unit.h
+++ b/src/wgtpkg-unit.h
@@ -39,6 +39,8 @@ struct unitdesc {
 	size_t name_length;
 	const char *content;
 	size_t content_length;
+	const char *wanted_by;
+	size_t wanted_by_length;
 };
 
 extern int unit_generator_on(const char *filename);