copy-acl: ignore ENOTSUP on HP-UX

[gnulib.git] / m4 / trunc.m4

diff --git a/m4/trunc.m4 b/m4/trunc.m4
index 967d000..d0e81b9 100644 (file)
--- a/m4/trunc.m4
+++ b/m4/trunc.m4
@@ -1,5 +1,5 @@
-# trunc.m4 serial 2
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# trunc.m4 serial 3
+dnl Copyright (C) 2007, 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.
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_TRUNC],
 [
   AC_REQUIRE([gl_MATH_H_DEFAULTS])
-  dnl Persuade glibc <math.h> to declare truncl().
+  dnl Persuade glibc <math.h> to declare trunc().
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   dnl Test whether trunc() is declared.
   AC_CHECK_DECLS([trunc], , , [#include <math.h>])
@@ -43,6 +43,5 @@ AC_DEFUN([gl_FUNC_TRUNC],
     AC_LIBOBJ([trunc])
     TRUNC_LIBM=
   fi
-  AC_SUBST([HAVE_DECL_TRUNC])
   AC_SUBST([TRUNC_LIBM])
 ])