tags: look deeper under libusual

diff --git a/Makefile b/Makefile
index 2894744b4d2641f92c39c1a66588a18b3b2aedda..77046a504672d84bc468de9bb24bf9b26476900e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -148,7 +148,7 @@ tgz-up: $(tgz)
 
 .PHONY: tags
 tags:
-       ctags src/*.c include/*.h lib/usual/*.[ch]
+       ctags src/*.c include/*.h lib/usual/*.[ch] lib/usual/*/*.[ch]
 
 htmls:
        for f in *.rst doc/*.rst; do \