Add configure tests for poll() (SF patch #100852)
diff --git a/config.h.in b/config.h.in
index fcc58bc..8beec1c 100644
--- a/config.h.in
+++ b/config.h.in
@@ -404,6 +404,9 @@
/* Define if you have the plock function. */
#undef HAVE_PLOCK
+/* Define if you have the poll function. */
+#undef HAVE_POLL
+
/* Define if you have the pthread_init function. */
#undef HAVE_PTHREAD_INIT
@@ -536,6 +539,9 @@
/* Define if you have the <ndir.h> header file. */
#undef HAVE_NDIR_H
+/* Define if you have the <poll.h> header file. */
+#undef HAVE_POLL_H
+
/* Define if you have the <pthread.h> header file. */
#undef HAVE_PTHREAD_H