* configure.in: add definitions to AC_DEFINE calls for new

autoconf.

diff --git a/guile-readline/configure.in b/guile-readline/configure.in
index ea51027..c205671 100644 (file)
--- a/guile-readline/configure.in
+++ b/guile-readline/configure.in
@@ -108,7 +108,8 @@ AC_CACHE_CHECK([for rl_getc_function pointer in readline],
                              [ac_cv_var_rl_getc_function=yes],
                              [ac_cv_var_rl_getc_function=no])])
 if test "${ac_cv_var_rl_getc_function}" = "yes"; then
-  AC_DEFINE(HAVE_RL_GETC_FUNCTION)
+  AC_DEFINE(HAVE_RL_GETC_FUNCTION, 1,
+    [Define if your readline library has the rl_getc_function variable.])
 fi
 
 if test $ac_cv_lib_readline_readline = yes \