Added minor feature request: zts_poll/zts_select

src/libzt.cpp

@@ -40,6 +40,7 @@ for applications to use. See also: include/libzt.h */
 #include <fcntl.h>
 #include <sys/types.h>
 #include <pthread.h>
+#include <poll.h>
 
 // stack
 #include "pico_stack.h"
@@ -1066,14 +1067,12 @@ int zts_close(ZT_CLOSE_SIG)
 
 int zts_poll(ZT_POLL_SIG)
 {
-    // struct pollfd *fds, nfds_t nfds, int timeout
+    return poll(fds, nfds, timeout);
-    return 0;
 }
 
 int zts_select(ZT_SELECT_SIG)
 {
-    // int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout
+    return select(nfds, readfds, writefds, exceptfds, timeout);
-    return 0;
 }
 
 int zts_fcntl(ZT_FCNTL_SIG)

test/echotest.cpp

@@ -38,6 +38,7 @@
 #include <string>
 #include <fcntl.h>
 #include <errno.h>
+#include <poll.h>
 
 #include <iostream>
 #include <vector>

test/selftest.cpp

@@ -39,7 +39,7 @@
 #include <string>
 #include <fcntl.h>
 #include <errno.h>
-
+#include <poll.h>
 #include <iostream>
 #include <vector>
 #include <algorithm>
@@ -1072,6 +1072,7 @@ int obscure_api_test()
 	if (err < 0) {
 		DEBUG_ERROR("error while disabling Nagle's algorithm on socket");
 	}
+	return err;
 }