сравнить значение UUID со значением NULL (compare the value of the UUID to the NULL value)
Имя (Name)
uuid_is_null - compare the value of the UUID to the NULL value
Синопсис (Synopsis)
#include <uuid.h>
int uuid_is_null(uuid_t uu);
Описание (Description)
The uuid_is_null() function compares the value of the supplied
UUID variable uu to the NULL value. If the value is equal to the
NULL UUID, 1 is returned, otherwise 0 is returned.
