Added select_test() function to allow selecting on no sockets on

Winsock.

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/libtest/first.c b/tests/libtest/first.c
index a7f317355..fda1a7fb5 100644
--- a/tests/libtest/first.c
+++ b/tests/libtest/first.c
@@ -9,6 +9,21 @@ extern void curl_memlimit(int);
 /* test is provided in the test code file */
 int test(char *url);
 
+int select_test (int num_fds, fd_set *rd, fd_set *wr, fd_set *exc,
+                 struct timeval *tv)
+{
+#ifdef WIN32
+  /* Winsock doesn't like no socket set in 'rd', 'wr' or 'exc'. This is
+   * case when 'num_fds <= 0. So sleep.
+   */
+  if (num_fds <= 0) {
+    Sleep(1000*tv->tv_sec + tv->tv_usec/1000);
+    return 0;
+  }
+#endif
+  return select(num_fds, rd, wr, exc, tv);
+}
+
 char *arg2=NULL;
 
 int main(int argc, char **argv)