diff options
Diffstat (limited to 'm4/trunc.m4')
| -rw-r--r-- | m4/trunc.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/trunc.m4 b/m4/trunc.m4 index 62311015b..e7a1af1eb 100644 --- a/m4/trunc.m4 +++ b/m4/trunc.m4 @@ -1,4 +1,4 @@ -# trunc.m4 serial 7 +# trunc.m4 serial 8 dnl Copyright (C) 2007, 2010-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -11,7 +11,7 @@ AC_DEFUN([gl_FUNC_TRUNC], 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>]) + AC_CHECK_DECLS([trunc], , , [[#include <math.h>]]) if test "$ac_cv_have_decl_trunc" = yes; then dnl Test whether trunc() can be used without libm. TRUNC_LIBM=? |