int line);
extern void buffer_new(struct buffer_if *buffer, int32_t len);
extern void buffer_init(struct buffer_if *buffer, int32_t max_start_pad);
+extern void buffer_destroy(struct buffer_if *buffer);
extern void buffer_copy(struct buffer_if *dst, const struct buffer_if *src);
extern void *buf_append(struct buffer_if *buf, int32_t amount);
extern void *buf_prepend(struct buffer_if *buf, int32_t amount);
#define MAX(a,b) MINMAX((a),(b),>)
#define MIN(a,b) MINMAX((a),(b),<)
+#define MAX_RAW(a,b) ((a)>(b)?(a):(b))
+#define MIN_RAW(a,b) ((a)<(b)?(a):(b))
+
static inline bool_t iswouldblock(int e)
{ return e==EWOULDBLOCK || e==EAGAIN; }