alloc: fix missing header in compilation of example.
-rw-r--r-- 317 .gitignore
-rw-r--r-- 4851 Makefile
-rw-r--r-- 1118 Makefile-ccan
-rw-r--r-- 3047 Makefile-web
-rw-r--r-- 227 README
drwxr-xr-x - ccan
-rw-r--r-- 1054 config.h
drwxr-xr-x - junkcode
drwxr-xr-x - licenses
drwxr-xr-x - tap
drwxr-xr-x - tools
drwxr-xr-x - web