Add the standard header. Particularly the bit about including config.h was needed to allow the ifdef around the last function to work.
Make the functions that use atoll have a #ifdef HAVE_ATOLL around them. I did this because freebsd doesn't have this function, and it doesn't need to run any of the functions in tools.h that uses them.
Made network stats work with linux.
Working linux diskio stats. Fixed bug in tools.c
Useful tools, currently only one function. Function takes a file pointer and will read threw it until it hits a passed string. It will return that line.
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