{
msg = "Details unknown.";
}
- printf("Aborted PlomRogue due to error. %s\n", msg);
+ printf("Aborted PlomRogue due to error. %s\nInternal error code: %d\n",
+ msg, err);
if (0 != errno)
{
perror("errno states");
/* If "err" != 0, exit with an error message "msg" and clean up. If "msg" is a
- * NULL pointer, return generic error message. (For "err", pass the result of
- * functions that return non-zero as an error status and thereby avoid bloating
- * up the code with if-error-conditionals.)
+ * NULL pointer, return generic "Details unknown". In any case, also print "err"
+ * as the "internal error code". Also print errno if it is non-zero.
*/
extern void exit_err(uint8_t err, struct World * world, char * msg);