Mercurial > hg > octave-kai > gnulib-hg
diff m4/math_h.m4 @ 15838:0e07b354626a
New module 'modff'.
* lib/math.in.h (modff): New declaration.
* lib/modff.c: New file.
* m4/modff.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether modff is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_MODFF, HAVE_MODFF.
* modules/math (Makefile.am): Substitute GNULIB_MODFF, HAVE_MODFF.
* modules/modff: New file.
* tests/test-math-c++.cc: Check the declaration of modff.
* doc/posix-functions/modff.texi: Mention the new module.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Thu, 06 Oct 2011 02:49:14 +0200 (2011-10-06) |
| parents | 022f031c4bdf |
| children | d26d12e238e1 |
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--- a/m4/math_h.m4 +++ b/m4/math_h.m4 @@ -1,4 +1,4 @@ -# math_h.m4 serial 27 +# math_h.m4 serial 28 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -40,7 +40,8 @@ dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include <math.h>]], [acosl asinl atanl ceilf ceill cosl expl fabsf floorf floorl fmodf frexpl - ldexpl logb logl round roundf roundl sinl sqrtl tanl trunc truncf truncl]) + ldexpl logb logl modff round roundf roundl sinl sqrtl + tanl trunc truncf truncl]) ]) AC_DEFUN([gl_MATH_MODULE_INDICATOR], @@ -78,6 +79,7 @@ GNULIB_LDEXPL=0; AC_SUBST([GNULIB_LDEXPL]) GNULIB_LOGB=0; AC_SUBST([GNULIB_LOGB]) GNULIB_LOGL=0; AC_SUBST([GNULIB_LOGL]) + GNULIB_MODFF=0; AC_SUBST([GNULIB_MODFF]) GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND]) GNULIB_ROUNDF=0; AC_SUBST([GNULIB_ROUNDF]) GNULIB_ROUNDL=0; AC_SUBST([GNULIB_ROUNDL]) @@ -100,6 +102,7 @@ HAVE_ISNAND=1; AC_SUBST([HAVE_ISNAND]) HAVE_ISNANL=1; AC_SUBST([HAVE_ISNANL]) HAVE_LOGL=1; AC_SUBST([HAVE_LOGL]) + HAVE_MODFF=1; AC_SUBST([HAVE_MODFF]) HAVE_SINL=1; AC_SUBST([HAVE_SINL]) HAVE_SQRTL=1; AC_SUBST([HAVE_SQRTL]) HAVE_TANL=1; AC_SUBST([HAVE_TANL])