doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / m4 / readline.m4

diff --git a/m4/readline.m4 b/m4/readline.m4
index 90ce357..048e3e5 100644 (file)
--- a/m4/readline.m4
+++ b/m4/readline.m4
@@ -1,5 +1,5 @@
-# readline.m4 serial 8
-dnl Copyright (C) 2005-2006, 2009-2011 Free Software Foundation, Inc.
+# readline.m4 serial 10
+dnl Copyright (C) 2005-2006, 2009-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -29,7 +29,7 @@ AC_DEFUN([gl_FUNC_READLINE],
     am_save_LIBS="$LIBS"
     dnl On some systems, -lreadline doesn't link without an additional
     dnl -lncurses or -ltermcap.
-    dnl Try -lncurses before -ltermcap, because libtermcap is unsecure
+    dnl Try -lncurses before -ltermcap, because libtermcap is insecure
     dnl by design and obsolete since 1994. Try -lcurses last, because
     dnl libcurses is unusable on some old Unices.
     for extra_lib in "" ncurses termcap curses; do
@@ -72,12 +72,7 @@ AC_DEFUN([gl_FUNC_READLINE],
   AC_SUBST([LIBREADLINE])
   AC_SUBST([LTLIBREADLINE])
 
-  AC_CHECK_HEADERS([readline/readline.h])
-
-  if test "$gl_cv_lib_readline" = no; then
-    AC_LIBOBJ([readline])
-    gl_PREREQ_READLINE
-  fi
+  AC_CHECK_HEADERS([readline/readline.h readline/history.h])
 ])
 
 # Prerequisites of lib/readline.c.