tal: add tal_dup_or_null and tal_dup_talarr helpers.
[ccan] / ccan / tal / benchmark /
drwxr-xr-x   ..
-rw-r--r-- 628 Makefile
-rw-r--r-- 8595 samba-allocs.c
-rw-r--r-- 3084 speed.c
-rw-r--r-- 3141001 talloc.dump