In file util.h is defined :
#define ast_pthread_create(a, b, c, d)                 \
    ast_pthread_create_stack(a, b, c, d,            \
        0, __FILE__, __FUNCTION__, __LINE__, #c)
I want to use it, but I do not what mean :
__FILE__, __FUNCTION__, __LINE__, #c, etc,
Can you help me?
THX