* lib/math.in.h (rintl): New declaration.
* lib/rintl.c: New file.
* m4/rintl.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether rintl is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_RINTL, HAVE_RINTL.
* modules/math (Makefile.am): Substitute GNULIB_RINTL, HAVE_RINTL.
* modules/rintl: New file.
* tests/test-math-c++.cc: Check the declaration of rintl.
* modules/math-c++-tests (Makefile.am): Link test-math-c++ against
$(RINTL_LIBM). Needed on IRIX 6.5 with cc.
* doc/posix-functions/rintl.texi: Mention the new module.
+2011-10-09 Bruno Haible <bruno@clisp.org>
+
+ New module 'rintl'.
+ * lib/math.in.h (rintl): New declaration.
+ * lib/rintl.c: New file.
+ * m4/rintl.m4: New file.
+ * m4/math_h.m4 (gl_MATH_H): Test whether rintl is declared.
+ (gl_MATH_H_DEFAULTS): Initialize GNULIB_RINTL, HAVE_RINTL.
+ * modules/math (Makefile.am): Substitute GNULIB_RINTL, HAVE_RINTL.
+ * modules/rintl: New file.
+ * tests/test-math-c++.cc: Check the declaration of rintl.
+ * modules/math-c++-tests (Makefile.am): Link test-math-c++ against
+ $(RINTL_LIBM). Needed on IRIX 6.5 with cc.
+ * doc/posix-functions/rintl.texi: Mention the new module.
+
2011-10-09 Bruno Haible <bruno@clisp.org>
Tests for module 'rintf'.
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/rintl.html}
-Gnulib module: ---
+Gnulib module: rintl
Portability problems fixed by Gnulib:
@itemize
-@end itemize
-
-Portability problems not fixed by Gnulib:
-@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5,
Solaris 9, Cygwin 1.5.x, MSVC 9, Interix 3.5, BeOS.
@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
+@end itemize
# endif
#endif
+#if @GNULIB_RINTL@
+# if !@HAVE_RINTL@
+_GL_FUNCDECL_SYS (rintl, long double, (long double x));
+# endif
+_GL_CXXALIAS_SYS (rintl, long double, (long double x));
+_GL_CXXALIASWARN (rintl);
+#elif defined GNULIB_POSIXCHECK
+# undef rintl
+# if HAVE_RAW_DECL_RINTL
+_GL_WARN_ON_USE (rintl, "rintl is unportable - "
+ "use gnulib module rintl for portability");
+# endif
+#endif
+
#if @GNULIB_ROUNDF@
# if @REPLACE_ROUNDF@
--- /dev/null
+/* Round according to the current rounding mode.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#define USE_LONG_DOUBLE
+#include "rint.c"
-# math_h.m4 serial 52
+# math_h.m4 serial 53
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,
ceilf ceill copysign copysignf copysignl cosf cosl coshf
expf expl fabsf floorf floorl fmodf frexpf frexpl
ldexpf ldexpl logb logf logl log10f modff powf
- rint rintf round roundf roundl sinf sinl sinhf sqrtf sqrtl
+ rint rintf rintl round roundf roundl sinf sinl sinhf sqrtf sqrtl
tanf tanl tanhf trunc truncf truncl])
])
GNULIB_POWF=0; AC_SUBST([GNULIB_POWF])
GNULIB_RINT=0; AC_SUBST([GNULIB_RINT])
GNULIB_RINTF=0; AC_SUBST([GNULIB_RINTF])
+ GNULIB_RINTL=0; AC_SUBST([GNULIB_RINTL])
GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND])
GNULIB_ROUNDF=0; AC_SUBST([GNULIB_ROUNDF])
GNULIB_ROUNDL=0; AC_SUBST([GNULIB_ROUNDL])
HAVE_POWF=1; AC_SUBST([HAVE_POWF])
HAVE_RINT=1; AC_SUBST([HAVE_RINT])
HAVE_RINTF=1; AC_SUBST([HAVE_RINTF])
+ HAVE_RINTL=1; AC_SUBST([HAVE_RINTL])
HAVE_SINF=1; AC_SUBST([HAVE_SINF])
HAVE_SINL=1; AC_SUBST([HAVE_SINL])
HAVE_SINHF=1; AC_SUBST([HAVE_SINHF])
--- /dev/null
+# rintl.m4 serial 1
+dnl Copyright (C) 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,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_RINTL],
+[
+ dnl Determine RINTL_LIBM.
+ gl_MATHFUNC([rintl], [long double], [(long double)])
+ if test $gl_cv_func_rintl_no_libm = no \
+ && test $gl_cv_func_rintl_in_libm = no; then
+ HAVE_RINTL=0
+ RINTL_LIBM=
+ fi
+ AC_SUBST([RINTL_LIBM])
+])
-e 's/@''GNULIB_POWF''@/$(GNULIB_POWF)/g' \
-e 's/@''GNULIB_RINT''@/$(GNULIB_RINT)/g' \
-e 's/@''GNULIB_RINTF''@/$(GNULIB_RINTF)/g' \
+ -e 's/@''GNULIB_RINTL''@/$(GNULIB_RINTL)/g' \
-e 's/@''GNULIB_ROUND''@/$(GNULIB_ROUND)/g' \
-e 's/@''GNULIB_ROUNDF''@/$(GNULIB_ROUNDF)/g' \
-e 's/@''GNULIB_ROUNDL''@/$(GNULIB_ROUNDL)/g' \
-e 's|@''HAVE_POWF''@|$(HAVE_POWF)|g' \
-e 's|@''HAVE_RINT''@|$(HAVE_RINT)|g' \
-e 's|@''HAVE_RINTF''@|$(HAVE_RINTF)|g' \
+ -e 's|@''HAVE_RINTL''@|$(HAVE_RINTL)|g' \
-e 's|@''HAVE_SINF''@|$(HAVE_SINF)|g' \
-e 's|@''HAVE_SINL''@|$(HAVE_SINL)|g' \
-e 's|@''HAVE_SINHF''@|$(HAVE_SINHF)|g' \
check_PROGRAMS += test-math-c++
test_math_c___SOURCES = test-math-c++.cc test-math-c++2.cc
# These link dependencies are needed on IRIX 6.5 with cc.
-test_math_c___LDADD = $(LDADD) $(COPYSIGNL_LIBM) $(RINT_LIBM)
+test_math_c___LDADD = $(LDADD) $(COPYSIGNL_LIBM) $(RINT_LIBM) $(RINTL_LIBM)
endif
--- /dev/null
+Description:
+rintl() function: round according to the current rounding mode.
+
+Files:
+lib/rintl.c
+lib/rint.c
+m4/rintl.m4
+m4/mathfunc.m4
+
+Depends-on:
+math
+
+configure.ac:
+gl_FUNC_RINTL
+if test $HAVE_RINTL = 0; then
+ AC_LIBOBJ([rintl])
+fi
+gl_MATH_MODULE_INDICATOR([rintl])
+
+Makefile.am:
+
+Include:
+<math.h>
+
+Link:
+$(RINTL_LIBM)
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
SIGNATURE_CHECK (GNULIB_NAMESPACE::logl, long double, (long double));
#endif
+#if GNULIB_TEST_RINTL
+SIGNATURE_CHECK (GNULIB_NAMESPACE::rintl, long double, (long double));
+#endif
+
#if GNULIB_TEST_ROUNDF
SIGNATURE_CHECK (GNULIB_NAMESPACE::roundf, float, (float));
#endif