ccss_function_t: CCSS Reference Manual

ccss_function_t

char *

char *
(*ccss_function_f) (struct _GSList const *args,
                    void *user_data);

Prototype for a custom `CSS function' handler.

args	argument-list passed to the function.
user_data	user data associated to the function handler.

the function's result as a string.

typedef struct {
	char const *name;
	ccss_function_f	 function;
	void		*user_data;
} ccss_function_t;

This datastructure represents one line in the libccss' consumers vtable.

char const *`name`;	identifier of the function, as used in CSS.
ccss_function_f `function`;	handler, see ccss_function_f.
void *`user_data`;	data to pass to the function handler.