Declare a public function exported for application use
Declare a function as always inlined
Declare a function's takes printf style arguments
The separator used in path list strings (ie like in the PATH environment variable)
The maximum length of a valid git path
The string representation of the null object ID
Combinations of these values describe the capabilities of libgit2
Return the version of the libgit2 library being currently used
Query compile time options for libgit2
Set or query a library global option