pipe: Set errno upon failure.

[gnulib.git] / m4 / ceilf.m4

diff --git a/m4/ceilf.m4 b/m4/ceilf.m4
index 0eab474..91940c1 100644 (file)
--- a/m4/ceilf.m4
+++ b/m4/ceilf.m4
@@ -1,5 +1,5 @@
-# ceilf.m4 serial 3
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# ceilf.m4 serial 4
+dnl Copyright (C) 2007, 2009, 2010 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.
@@ -34,7 +34,7 @@ AC_DEFUN([gl_FUNC_CEILF],
 # Sets CEILF_LIBM.
 AC_DEFUN([gl_FUNC_CEILF_LIBS],
 [
-  AC_CACHE_VAL([gl_cv_func_ceilf_libm], [
+  gl_CACHE_VAL_SILENT([gl_cv_func_ceilf_libm], [
     gl_cv_func_ceilf_libm=?
     AC_TRY_LINK([
        #ifndef __NO_MATH_INLINES