Now it compiles with the new NDK.

jni/interface.c

@@ -122,7 +122,7 @@ Java_org_galexander_sshd_SimpleSSHDService_start_1sshd(JNIEnv *env_,
 	const char *extra;
 
 	if (!jni_init(env_)) {
-		return;
+		return 0;
 	}
 	conf_path = from_java_string(jpath);
 	conf_shell = from_java_string(jshell);

openssh/config.h

@@ -22,6 +22,7 @@
 #define HAVE_SIG_ATOMIC_T 1
 #define HAVE_MBLEN 1
 #define HAVE_SYS_UN_H 1
+#define HAVE_ATTRIBUTE__SENTINEL__ 1
 
 #define error(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
 #define fatal(fmt, ...) { fprintf(stderr, fmt, ##__VA_ARGS__); cleanup_exit(255); }

rsync/config.h

@@ -74,5 +74,8 @@
 #define HAVE_FCHMOD 1
 #define HAVE_SETMODE 1
 #define HAVE_STRUCT_STAT64 1
+#define HAVE_INET_NTOP 1
+#define MAJOR_IN_SYSMACROS 1
+#define HAVE_ASPRINTF 1
 
 #endif /* __RSYNC_CONFIG_H */