ObjFW  Check-in [e1b2c4bb1e]

# define OF_PATH_DELIMITER_STRING @"\\"
# define OF_IS_PATH_DELIMITER(c) (c == '\\' || c == '/')
#endif
#define OF_PATH_CURRENT_DIRECTORY @"."
#define OF_PATH_PARENT_DIRECTORY @".."

#define OF_ENSURE(cond)							\
	do {								\
	if (!(cond)) {							\
		fprintf(stderr, "Failed to ensure condition in "	\
		    __FILE__ ":%d:\n" #cond "\n", __LINE__);		\
		abort();						\
	}
		if (!(cond)) {						\
			fprintf(stderr, "Failed to ensure condition "	\
			    "in " __FILE__ ":%d:\n" #cond "\n",		\
			    __LINE__);					\
			abort();					\
		}							\
	} while (0)

#define OF_UNRECOGNIZED_SELECTOR of_method_not_found(self, _cmd);
#define OF_INVALID_INIT_METHOD				\
	@try {						\
		[self doesNotRecognizeSelector: _cmd];	\
	} @catch (id e) {				\
		[self release];				\