Add checks for sys/ioctl.h and net/if.h.

diff --git a/configure.in b/configure.in
index ccc9a24eb782d06c83ffde20aff8573179a3c3cf..b59c983e4d9960751a8b07d8ed32d143e9073a45 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2496,6 +2496,8 @@ dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
            [Define to 1 if you have inet sockets.])
 fi
 
+AC_CHECK_HEADERS(sys/ioctl.h net/if.h)
+
 if test -f /usr/lpp/X11/bin/smt.exp; then
   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
            [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])