search for: _span

We encouter a situation where we need to use SIP info to convey infomation for one end point to another endpoint. I use asterisk to do the test and find asterisk does not forward the SIP info to another endpoint, but act as UAS and returns a 4xx error message. I think asterisk is not right to handle this SIP info message. In RFC 3261 Page 70 "This protocol is designed to be extended.

...s an argument and immediately erase all it's contents: void oggpack_readinit(oggpack_buffer *b,ogg_reference *r){ memset(b,0,sizeof(*b)); b->tail=b->head=r; b->count=0; b->headptr=b->head->buffer->data+b->head->begin; b->headend=b->head->length; _span(b); } A program using the libogg2 library cannot know the size of an oggpack_buffer, so you cannot define such a variable (only the pointer). This is because the structure definition is hidden in ogginternal.h, which is not included. Therefore when trying to do some bitpacking by writing oggpack_...