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| author | Bruno Haible <bruno@clisp.org> | 2008-10-19 14:05:30 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2008-10-19 14:05:30 +0200 |
| commit | febae7ee2b8b61030ed32d2b5b53316b240434f2 (patch) | |
| tree | 61d3e7334cbf1957d640d942891020f34662111b /m4/isnand.m4 | |
| parent | e5e9d7f6a05ec4d205deba79ccd196f4ab7120d7 (diff) | |
| download | gnulib-febae7ee2b8b61030ed32d2b5b53316b240434f2.tar.gz | |
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Diffstat (limited to 'm4/isnand.m4')
| -rw-r--r-- | m4/isnand.m4 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/m4/isnand.m4 b/m4/isnand.m4 index fbb03f8795..35bdfa7d8f 100644 --- a/m4/isnand.m4 +++ b/m4/isnand.m4 @@ -1,12 +1,14 @@ -# isnand.m4 serial 4 +# isnand.m4 serial 5 dnl Copyright (C) 2007-2008 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. dnl Check how to get or define isnand(). + AC_DEFUN([gl_FUNC_ISNAND], [ + AC_REQUIRE([gl_MATH_H_DEFAULTS]) ISNAND_LIBM= gl_HAVE_ISNAND_NO_LIBM if test $gl_cv_func_isnand_no_libm = no; then @@ -19,10 +21,9 @@ AC_DEFUN([gl_FUNC_ISNAND], if test $gl_cv_func_isnand_no_libm = yes \ || test $gl_cv_func_isnand_in_libm = yes; then gl_func_isnand=yes - AC_DEFINE([HAVE_ISNAND], 1, - [Define if the isnan(double) function is available.]) else gl_func_isnand=no + HAVE_ISNAND=0 gl_BUILD_ISNAND fi AC_SUBST([ISNAND_LIBM]) |