Split some common code into a separate "tools" file
treefb19df9270850126a8dc8741c69383d36aa211a1
-rw-r--r-- 176 Makefile
-rw-r--r-- 11079 negentig.c
-rw-r--r-- 1020 tools.c
-rw-r--r-- 401 tools.h