fix trivial compile errors found by randomconfig run
-rw-r--r-- 871 .indent.pro
-rw-r--r-- 5048 AUTHORS
-rw-r--r-- 16736 Config.in
-rw-r--r-- 5332 INSTALL
-rw-r--r-- 18346 LICENSE
-rw-r--r-- 41335 Makefile
-rw-r--r-- 4639 Makefile.custom
-rw-r--r-- 2605 Makefile.flags
-rw-r--r-- 1885 Makefile.help
-rw-r--r-- 8828 README
-rw-r--r-- 14369 TODO
-rw-r--r-- 16205 TODO_config_nommu
drwxr-xr-x - applets
drwxr-xr-x - arch
drwxr-xr-x - archival
drwxr-xr-x - console-tools
drwxr-xr-x - coreutils
drwxr-xr-x - debianutils
drwxr-xr-x - docs
drwxr-xr-x - e2fsprogs
drwxr-xr-x - editors
drwxr-xr-x - examples
drwxr-xr-x - findutils
drwxr-xr-x - include
drwxr-xr-x - init
drwxr-xr-x - ipsvd
drwxr-xr-x - libbb
drwxr-xr-x - libpwdgrp
drwxr-xr-x - loginutils
drwxr-xr-x - miscutils
drwxr-xr-x - modutils
drwxr-xr-x - networking
drwxr-xr-x - procps
drwxr-xr-x - runit
drwxr-xr-x - scripts
drwxr-xr-x - selinux
drwxr-xr-x - shell
drwxr-xr-x - sysklogd
drwxr-xr-x - testsuite
drwxr-xr-x - util-linux