modff, modfl: Fix configure syntax error.

[gnulib.git] / m4 / modfl.m4

diff --git a/m4/modfl.m4 b/m4/modfl.m4
index 7764eb2..634358e 100644 (file)
--- a/m4/modfl.m4
+++ b/m4/modfl.m4
@@ -16,6 +16,7 @@ AC_DEFUN([gl_FUNC_MODFL],
   gl_MATHFUNC([modfl], [long double], [(long double, long double *)])
   if test $gl_cv_func_modfl_no_libm = yes \
      || test $gl_cv_func_modfl_in_libm = yes; then
+    :
     m4_ifdef([gl_FUNC_MODFL_IEEE], [
       if test $gl_modfl_required = ieee && test $REPLACE_MODFL = 0; then
         AC_CACHE_CHECK([whether modfl works according to ISO C 99 with IEC 60559],