Issue #6397: Support '/dev/poll' polling objects in select module, under Solaris & derivatives.
diff --git a/configure.in b/configure.in
index 7b0a88b..532ec92 100644
--- a/configure.in
+++ b/configure.in
@@ -1329,12 +1329,13 @@
AC_HEADER_STDC
AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
fcntl.h grp.h \
-ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
+ieeefp.h io.h langinfo.h libintl.h ncurses.h process.h pthread.h \
sched.h shadow.h signal.h stdint.h stropts.h termios.h \
unistd.h utime.h \
-sys/audioio.h sys/xattr.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
+poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
+sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/loadavg.h \
sys/lock.h sys/mkdev.h sys/modem.h \
-sys/param.h sys/poll.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
+sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
sys/stat.h sys/termio.h sys/time.h \
sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \