../
[+] generic/
[+] gnu/
[+] i386/
[+] ieee754/
[+] nptl/
[+] posix/
[+] pthread/
[+] unix/
[+] wordsize-64/
[+] x86/
[+] x86_64/

What is this ?

This is an online code browser that allows you to browse C/C++ code just like in your IDE, with semantic highlighting and contextual tooltips that show you the usages and cross references.
Open a C or C++ file and try it by hovering over the symbols!
Or take the feature tour.