Various functions which don't fit into any other category.
##API
###ec_init()
ec_err_t ec_init(void);
Initialises libec and its dependencies. Returns a nonzero error code on failure. ec_init() must be called before any other function in the library.
This function may be called more than once, but is not thread-safe.
#include <ec/h>
...
if(ec_init() == 0) {
//initialised OK
}
...###ec_version()
char *ec_version(void);
Returns the version of libec in use. This function is guaranteed to return a valid string.
#include <ec.h>
...
printf("Libec version: %s\n", ec_version());
...###ec_errstr()
char *ec_errstr(ec_err_t error);
Get a string description for a libec error code.
#include <ec.h>
...
printf("Error: %s\n", ec_errstr(error));
...