build_assert: rename EXPR_BUILD_ASSERT to BUILD_ASSERT_OR_ZERO
[ccan] / ccan / hash /
drwxr-xr-x   ..
-rw-r--r-- 849 _info
-rw-r--r-- 29913 hash.c
-rw-r--r-- 10167 hash.h
drwxr-xr-x - test