Compile error macOS Sierra about usrsctp HOT 4 CLOSED

The problem has been fixed by #129

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/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/netinet6/sctp6_usrreq.c:712:7: error: 'OSAtomicCompareAndSwapIntBarrier' is deprecated: first deprecated in macOS 10.12 - Use atomic_compare_exchange_strong() from <stdatomic.h> instead [-Werror,-Wdeprecated-declarations](atomic_cmpset_int%28&inp->sctp_flags, flags, %28flags | SCTP_PCB_FLAGS_SOCKET_GONE | SCTP_PCB_FLAGS_CLOSE_IP%29%29)) {
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/user_atomic.h:57:42: note: expanded from macro 'atomic_cmpset_int'
#define atomic_cmpset_int(dst, exp, src) OSAtomicCompareAndSwapIntBarrier(exp, src, (int _)dst)
^
/usr/include/libkern/OSAtomicDeprecated.h:580:6: note: 'OSAtomicCompareAndSwapIntBarrier' has been explicitly marked deprecated here
bool OSAtomicCompareAndSwapIntBarrier( int __oldValue, int __newValue, volatile int *__theValue );
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/netinet6/sctp6_usrreq.c:1265:3: error: 'OSAtomicAdd32Barrier' is deprecated: first deprecated in macOS 10.12 - Use atomic_fetch_add() from <stdatomic.h> instead [-Werror,-Wdeprecated-declarations]
SCTP_INP_INCR_REF(inp);
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/netinet/sctp_process_lock.h:371:33: note: expanded from macro 'SCTP_INP_INCR_REF'
#define SCTP_INP_INCR_REF(_inp) atomic_add_int(&((_inp)->refcount), 1)
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/user_atomic.h:54:35: note: expanded from macro 'atomic_add_int'
#define atomic_add_int(addr, val) OSAtomicAdd32Barrier(val, (int32_t *)addr)
^
/usr/include/libkern/OSAtomicDeprecated.h:161:9: note: 'OSAtomicAdd32Barrier' has been explicitly marked deprecated here
int32_t OSAtomicAdd32Barrier( int32_t __theAmount, volatile int32_t *__theValue );
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/netinet6/sctp6_usrreq.c:1270:4: error: 'OSAtomicAdd32Barrier' is deprecated: first deprecated in macOS 10.12 - Use atomic_fetch_add() from <stdatomic.h> instead [-Werror,-Wdeprecated-declarations]
SCTP_INP_DECR_REF(inp);
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/netinet/sctp_process_lock.h:372:33: note: expanded from macro 'SCTP_INP_DECR_REF'
#define SCTP_INP_DECR_REF(_inp) atomic_add_int(&((inp)->refcount), -1)
^
/Users/weinrank/Documents/GitHub/usrsctp/usrsctplib/user_atomic.h:54:35: note: expanded from macro 'atomic_add_int'
#define atomic_add_int(addr, val) OSAtomicAdd32Barrier(val, (int32_t *)addr)
^
/usr/include/libkern/OSAtomicDeprecated.h:161:9: note: 'OSAtomicAdd32Barrier' has been explicitly marked deprecated here
int32_t OSAtomicAdd32Barrier( int32_t __theAmount, volatile int32_t *__theValue );
^
3 errors generated.
make[2]: ** [usrsctplib/CMakeFiles/usrsctp-static.dir/netinet6/sctp6_usrreq.c.o] Error 1
make[1]: *** [usrsctplib/CMakeFiles/usrsctp-static.dir/all] Error 2
make: *** [all] Error 2

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(dumped contents of the file, what's the point of uploading it as such? :D)

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I fix same problem
see:
http://stackoverflow.com/a/41909455/4828657
cloudflare/cfssl@4866911

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