Nodes of different colours represent the following:
Solid arrows point from a procedure to one which it calls. Dashed
arrows point from an interface to procedures which implement that interface.
This could include the module procedures in a generic interface or the
implementation in a submodule of an interface in a parent module.
public function vkf_cache_clear() bind(C, name="vkf_cache_clear")
Arguments
None
Return Value integer(kind=c_int)
Description
Delete the cache's files (converted fonts, compiled shaders; nothing else), and its fonts and
shaders directories if left empty (not the cache directory). Returns the number of files
removed, or -1 if some couldn't be.