tools: fix warnings from Ubuntu strict compiler.
[ccan] / tools / ccanlint /
drwxr-xr-x   ..
-rw-r--r-- 1203 Makefile
-rw-r--r-- 7310 ccanlint.c
-rw-r--r-- 5106 ccanlint.h
drwxr-xr-x - compulsory_tests
-rw-r--r-- 12711 file_analysis.c
drwxr-xr-x - test
drwxr-xr-x - tests