strset: set errno to ENOENT even if we return NULL.
[ccan] / ccan / strset / test /
drwxr-xr-x   ..
-rw-r--r-- 1582 run-hibit.c
-rw-r--r-- 1517 run-order.c
-rw-r--r-- 1682 run-prefix.c
-rw-r--r-- 1683 run.c