Modify the whatnow tests to deal with different versions of readline;

[mmh] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0b512b3..49221ff 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -119,6 +119,15 @@ AC_ARG_WITH([pager],
 
 AS_IF([test -n "$with_pager"], [pagerpath="$with_pager"])
 
+dnl If a pager is not explicitly specified, then look for one.
+dnl Fall back to `cat', to avoid catastrophic failure of
+dnl `mhshow', et al., if pagerpath is set to `no'.
+if test -z "$pagerpath"; then
+  pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
+  AC_PATH_PROGS([pagerpath], [more less most cat], [no], [$pathtmp])
+fi
+AC_SUBST(pagerpath)dnl
+
 dnl What should be the default mail server(s)?
 AC_ARG_WITH(smtpservers,
   AS_HELP_STRING([--with-smtpservers='SMTPSERVER1@<:@ SMTPSERVER2...@:>@'],
@@ -284,17 +293,6 @@ if test "$lspath" != "no"; then
   fi])
 fi
 
-dnl Look for `more'
-pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin
-AC_PATH_PROG([morepath], [more], [no], [$pathtmp])
-
-dnl If pager is not specified yet,
-dnl then use `more' as the default.
-if test -z "$pagerpath"; then
-  pagerpath="$morepath"
-fi
-AC_SUBST(pagerpath)dnl
-
 dnl Look for `sendmail'
 pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
 AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
@@ -431,6 +429,8 @@ AC_CHECK_FUNC([modf], , AC_CHECK_LIB([m], [modf]))
 dnl Checks for network libraries (nsl, socket)
 NMH_CHECK_NETLIBS
 
+NMH_READLINE
+
 termcap_curses_order="termcap curses ncurses"
 for lib in $termcap_curses_order; do
   AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break])