Improve messages around signalled IO handling in configure

bk: 5c67bd92IJoCzT8xT5Sqd_m-RJwauQ

diff --git a/sntp/m4/ntp_libntp.m4 b/sntp/m4/ntp_libntp.m4
index 83bff4b9320228c7e1c1a08f4585cf4dbedc7f66..21d0cff82c07fd2b8e278634d6c6f622325781d9 100644 (file)
--- a/sntp/m4/ntp_libntp.m4
+++ b/sntp/m4/ntp_libntp.m4
@@ -960,6 +960,11 @@ case "$ntp_cv_hdr_def_sigio" in
        ans=no
        ;;
     esac
+    case "$ans" in
+     no)
+       ans="Possible for $host but disabled because of reported problems"
+       ;;
+    esac
     ;;
 esac
 case "$ans" in