($stdio = libio): Define USE_IN_LIBIO.

diff --git a/configure.in b/configure.in
index 184d544..239e7fd 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -490,6 +490,9 @@ fi
 AC_SUBST(profile)
 AC_SUBST(omitfp)
 
+if test $stdio = libio; then
+  AC_DEFINE(USE_IN_LIBIO)
+fi
 
 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
   config_makefile=