__pthread_condattr_s
pattr = __malloc(sizeof(struct __pthread_condattr_s));
sizeof(struct __pthread_condattr_s));
struct __pthread_condattr_s _pthread_condattr_default = {
extern struct __pthread_condattr_s _pthread_condattr_default;
struct __pthread_condattr_s;
typedef struct __pthread_condattr_s *pthread_condattr_t;