configure: check ppoll() availability

We're using ppoll() for events - not poll(). Check the right syscall.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/configure.ac b/configure.ac
index 3ee698ef8360bd79b9c1182c84b70b847da816c0..10d708314aaff69b8c5b4b5b976af8256e5b5a84 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -48,7 +48,7 @@ AC_HEADER_STDC
 AC_CHECK_FUNC([ioctl], [], [AC_MSG_ERROR([ioctl() unavailable])])
 AC_CHECK_FUNC([asprintf], [], [AC_MSG_ERROR([asprintf() unavailable])])
 AC_CHECK_FUNC([readdir], [], [AC_MSG_ERROR([readdir() unavailable])])
-AC_CHECK_FUNC([poll], [], [AC_MSG_ERROR([poll() unavailable])])
+AC_CHECK_FUNC([ppoll], [], [AC_MSG_ERROR([ppoll() unavailable])])
 AC_CHECK_FUNC([basename], [], [AC_MSG_ERROR([basename() unavailable])])
 AC_CHECK_FUNC([daemon], [], [AC_MSG_ERROR([daemon() unavailable])])
 AC_CHECK_FUNC([signalfd], [], [AC_MSG_ERROR([signalfd() unavailable])])