include/coap2/net.h:
src/net.c:
Update code using #587 as a base to fix potential issues.
Fixes CID 1502429
CMakeLists.txt:
cmake_coap_config.h.in:
Test for <net/if.h>
examples/coap-rd.c:
examples/coap-server.c:
man/coap-rd.txt.in:
man/coap-server.txt.in:
Add in -G option to support specifying interface to use for multicasting.
Otherwise, the interface allocated by the O/S is used depending on the
address (if any) bound to.
man/Makefile.am:
man/coap_context.txt.in:
Document the coap_join_mcast_group_intf() function.
src/coap_debug.c:
Make sure that coap_print_addr() returns a NULL terminated buffer.
Jon Shallow
a34228c80f