-dnl Check for broken vi
-AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug,
-[if echo 'r /nonexist-file
-q' | ex > /dev/null
-then
- nmh_cv_attvibug=no
-else
- nmh_cv_attvibug=yes
-fi])
-
-if test "$nmh_cv_attvibug" = yes; then
- AC_DEFINE(ATTVIBUG)dnl
-fi
-