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| author | Bruno Haible <bruno@clisp.org> | 2008-01-26 15:17:58 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2008-01-26 15:17:58 +0100 |
| commit | b17d7ac7df62c7c7f56fe857ed28151d8b0e4e28 (patch) | |
| tree | e475661f13bd1c4d0e9aa603f244ecdb967d870f /m4 | |
| parent | ce8675631414567e50a77fdd43196f5882172ca7 (diff) | |
| download | gnulib-b17d7ac7df62c7c7f56fe857ed28151d8b0e4e28.tar.gz | |
Rename isnan, applicable to 'double' only, to isnand.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/isnand.m4 (renamed from m4/isnan.m4) | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/m4/isnan.m4 b/m4/isnand.m4 index de692e69a8..4f747eae0d 100644 --- a/m4/isnan.m4 +++ b/m4/isnand.m4 @@ -1,27 +1,27 @@ -# isnan.m4 serial 2 -dnl Copyright (C) 2007 Free Software Foundation, Inc. +# isnand.m4 serial 1 +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 isnan() without linking with libm. +dnl Check how to get or define isnand() without linking with libm. -AC_DEFUN([gl_FUNC_ISNAN_NO_LIBM], +AC_DEFUN([gl_FUNC_ISNAND_NO_LIBM], [ AC_CACHE_CHECK([whether isnan(double) can be used without linking with libm], - [gl_cv_func_isnan_no_libm], + [gl_cv_func_isnand_no_libm], [ AC_TRY_LINK([#include <math.h> double x;], [return isnan (x);], - [gl_cv_func_isnan_no_libm=yes], - [gl_cv_func_isnan_no_libm=no]) + [gl_cv_func_isnand_no_libm=yes], + [gl_cv_func_isnand_no_libm=no]) ]) - if test $gl_cv_func_isnan_no_libm = yes; then - AC_DEFINE([HAVE_ISNAN_IN_LIBC], 1, + if test $gl_cv_func_isnand_no_libm = yes; then + AC_DEFINE([HAVE_ISNAND_IN_LIBC], 1, [Define if the isnan(double) function is available in libc.]) else - AC_LIBOBJ([isnan]) + AC_LIBOBJ([isnand]) gl_DOUBLE_EXPONENT_LOCATION fi ]) |