--- old/src/jdk.sctp/unix/native/libsctp/Sctp.h	2020-05-20 18:03:39.494288233 -0700
+++ new/src/jdk.sctp/unix/native/libsctp/Sctp.h	2020-05-20 18:03:39.114280937 -0700
@@ -26,48 +26,6 @@
 #ifndef SUN_NIO_CH_SCTP_H
 #define SUN_NIO_CH_SCTP_H
 
-#ifdef __solaris__
-
-#define _XPG4_2
-#define __EXTENSIONS__
-#include <sys/socket.h>
-#include <netinet/sctp.h>
-#include "jni.h"
-
-/* Current Solaris headers don't comply with draft rfc */
-#ifndef SCTP_EOF
-#define SCTP_EOF MSG_EOF
-#endif
-
-#ifndef SCTP_UNORDERED
-#define SCTP_UNORDERED MSG_UNORDERED
-#endif
-
-/* The current version of the socket API extension shipped with Solaris does
- * not define the following options that the Java API (optionally) supports */
-#ifndef SCTP_EXPLICIT_EOR
-#define SCTP_EXPLICIT_EOR -1
-#endif
-#ifndef SCTP_FRAGMENT_INTERLEAVE
-#define SCTP_FRAGMENT_INTERLEAVE -1
-#endif
-#ifndef SCTP_SET_PEER_PRIMARY_ADDR
-#define SCTP_SET_PEER_PRIMARY_ADDR -1
-#endif
-
-/* Function types to support dynamic linking of socket API extension functions
- * for SCTP. This is so that there is no linkage depandancy during build or
- * runtime for libsctp.*/
-typedef int sctp_getladdrs_func(int sock, sctp_assoc_t id, void **addrs);
-typedef int sctp_freeladdrs_func(void* addrs);
-typedef int sctp_getpaddrs_func(int sock, sctp_assoc_t id, void **addrs);
-typedef int sctp_freepaddrs_func(void *addrs);
-typedef int sctp_bindx_func(int sock, void *addrs, int addrcnt, int flags);
-typedef int sctp_peeloff_func(int sock, sctp_assoc_t id);
-
-
-
-#else /* __linux__ */
 #include <stdint.h>
 #include <linux/types.h>
 #include <sys/socket.h>
@@ -320,8 +278,6 @@
 typedef int sctp_peeloff_func(int sock, sctp_assoc_t id);
 
 
-#endif /* __linux__ */
-
 extern sctp_getladdrs_func* nio_sctp_getladdrs;
 extern sctp_freeladdrs_func* nio_sctp_freeladdrs;
 extern sctp_getpaddrs_func* nio_sctp_getpaddrs;