Beer is a C header to help you in university problems

Have a lot functions how
math functions(mmc,mdc,bitwise_sqrt,quadratic equation,factorial,test is number prime)
parsers,
string functions (split,strrev..),
validate e-mail,
SQL query filter,
Files Jobs how READ,WRITE,COPY...

strings,numbers convert

|-hex2int
|-dec2bin
|-char2hex
|-hex2char
|-string2hex

bitwise macros ,another things
do you want help us ?
send your function...

http://code.google.com/p/beer/