gnulib.git
12 years agoffsl: Optimize on 64-bit platforms.
Bruno Haible [Fri, 14 Oct 2011 20:24:16 +0000 (22:24 +0200)]
ffsl: Optimize on 64-bit platforms.

* lib/ffsl.h (FUNC): Omit a test from the last loop round. Do loop
unrolling.

12 years agoautoupdate
Karl Berry [Fri, 14 Oct 2011 13:40:49 +0000 (06:40 -0700)]
autoupdate

12 years agoffsl: Optimize on 32-bit platforms.
Bruno Haible [Fri, 14 Oct 2011 00:11:34 +0000 (02:11 +0200)]
ffsl: Optimize on 32-bit platforms.

* lib/ffsl.h (FUNC): If TYPE has the same representation as 'int', just
use ffs() without a loop.

12 years agoffsl, ffsll: Optimize for GCC.
Bruno Haible [Thu, 13 Oct 2011 22:48:29 +0000 (00:48 +0200)]
ffsl, ffsll: Optimize for GCC.

* lib/ffsl.h (FUNC): Use GCC_BUILTIN if defined.
* lib/ffsl.c (GCC_BUILTIN): New macro.
* lib/ffsll.c (GCC_BUILTIN): Likewise.

12 years agoffs, bcopy, memset: Support symbol renaming via config.h.
Bruno Haible [Thu, 13 Oct 2011 21:35:20 +0000 (23:35 +0200)]
ffs, bcopy, memset: Support symbol renaming via config.h.

* lib/ffs.c: Include <config.h>.
* lib/bcopy.c: Likewise.
* lib/memset.c: Likewise.

12 years agoatanl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 09:15:59 +0000 (11:15 +0200)]
atanl: Simplify for platforms where 'long double' == 'double'.

* lib/atanl.c (atanl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New
alternative implementation.
* m4/atanl.m4 (gl_FUNC_ATANL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine ATANL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/atanl (Depends-on): Add atan. Update conditions.

12 years agoacosl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 09:15:25 +0000 (11:15 +0200)]
acosl: Simplify for platforms where 'long double' == 'double'.

* lib/acosl.c (acosl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New
alternative implementation.
* m4/acosl.m4 (gl_FUNC_ACOSL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine ACOSL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/acosl (Depends-on): Add acos. Update conditions.

12 years agoasinl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 09:13:24 +0000 (11:13 +0200)]
asinl: Simplify for platforms where 'long double' == 'double'.

* lib/asinl.c (asinl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New
alternative implementation.
* m4/asinl.m4 (gl_FUNC_ASINL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine ASINL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/asinl (Depends-on): Add asin. Update conditions.

12 years agotanl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 00:57:05 +0000 (02:57 +0200)]
tanl: Simplify for platforms where 'long double' == 'double'.

* lib/tanl.c (tanl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative
implementation.
* m4/tanl.m4 (gl_FUNC_TANL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine TANL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/tanl (Depends-on): Add tan. Update conditions.
(configure.ac): Don't compile trigl.c if
HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.

12 years agocosl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 00:55:56 +0000 (02:55 +0200)]
cosl: Simplify for platforms where 'long double' == 'double'.

* lib/cosl.c (cosl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative
implementation.
* m4/cosl.m4 (gl_FUNC_COSL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine COSL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/cosl (Depends-on): Add cos. Update conditions.
(configure.ac): Don't compile sincosl.c and trigl.c if
HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.

12 years agosinl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 00:59:23 +0000 (02:59 +0200)]
sinl: Simplify for platforms where 'long double' == 'double'.

* lib/sinl.c (sinl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative
implementation.
* m4/sinl.m4 (gl_FUNC_SINL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine SINL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/sinl (Depends-on): Add sin. Update conditions.
(configure.ac): Don't compile sincosl.c and trigl.c if
HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.

12 years agologl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Tue, 11 Oct 2011 00:11:21 +0000 (02:11 +0200)]
logl: Simplify for platforms where 'long double' == 'double'.

* lib/logl.c (logl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative
implementation.
* m4/logl.m4 (gl_FUNC_LOGL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine LOGL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/logl (Depends-on): Add log. Update conditions.

12 years agoexpl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Mon, 10 Oct 2011 22:00:31 +0000 (00:00 +0200)]
expl: Simplify for platforms where 'long double' == 'double'.

* lib/expl.c (expl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New alternative
implementation.
* m4/expl.m4 (gl_FUNC_EXPL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine EXPL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/expl (Depends-on): Add exp. Update conditions.

12 years agosqrtl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Mon, 10 Oct 2011 21:46:26 +0000 (23:46 +0200)]
sqrtl: Simplify for platforms where 'long double' == 'double'.

* lib/sqrtl.c (sqrtl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New
alternative implementation.
* m4/sqrtl.m4 (gl_FUNC_SQRTL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine SQRTL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/sqrtl (Depends-on): Update conditions.

12 years agoldexpl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Mon, 10 Oct 2011 21:35:54 +0000 (23:35 +0200)]
ldexpl: Simplify for platforms where 'long double' == 'double'.

* lib/ldexpl.c (ldexpl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New
alternative implementation.
* m4/ldexpl.m4 (gl_FUNC_LDEXPL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine LDEXPL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/ldexpl (Depends-on): Add ldexp. Update conditions.

12 years agoffsll: set correct witness
Tom G. Christensen [Mon, 10 Oct 2011 19:53:16 +0000 (13:53 -0600)]
ffsll: set correct witness

* modules/ffsll (configure.ac): Fix typo.

Signed-off-by: Eric Blake <eblake@redhat.com>
12 years agoprintf-frexpl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Mon, 10 Oct 2011 15:17:26 +0000 (17:17 +0200)]
printf-frexpl: Simplify for platforms where 'long double' == 'double'.

* lib/printf-frexpl.c: Include <config.h>.
(printf_frexpl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/printf-frexp.c [!USE_LONG_DOUBLE]: Don't include <config.h> a
second time.
* m4/printf-frexpl.m4 (gl_FUNC_PRINTF_FREXPL): Require
gl_LONG_DOUBLE_VS_DOUBLE.
* modules/printf-frexpl (Depends-on): Add printf-frexp. Update
conditions.

12 years agofrexpl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Mon, 10 Oct 2011 14:17:38 +0000 (16:17 +0200)]
frexpl: Simplify for platforms where 'long double' == 'double'.

* lib/frexpl.c: Include <config.h>.
(frexpl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/frexp.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
time.
* m4/frexpl.m4 (gl_FUNC_FREXPL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine FREXPL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
(gl_FUNC_FREXPL_NO_LIBM): Require gl_LONG_DOUBLE_VS_DOUBLE.
* modules/frexpl (Depends-on): Add frexp. Update conditions.
* modules/frexpl-nolibm (Depends-on): Add frexp-nolibm. Update
conditions.

12 years agotest-renameat: don't leave behind a temporary file
Jim Meyering [Mon, 10 Oct 2011 06:49:37 +0000 (08:49 +0200)]
test-renameat: don't leave behind a temporary file

* tests/test-renameat.c (main): Don't forget to remove a temporary file.
  ERROR: files left in build directory after distclean:
  ./gltests/test-renameat.too
  make[1]: *** [distcleancheck] Error 1
Reported by Tom G. Christensen.

12 years agorint: Determine RINT_LIBM correctly on AIX 7.
Bruno Haible [Mon, 10 Oct 2011 00:29:53 +0000 (02:29 +0200)]
rint: Determine RINT_LIBM correctly on AIX 7.

* m4/mathfunc.m4 (gl_MATHFUNC): Try to invoke the function also
directly, not only through a function pointer. Also accept an optional
4th argument with extra code.
* m4/rint.m4 (gl_FUNC_RINT): Pass an extra code that gets turned into a
rintf() call by gcc when optimizing.

12 years agomathfunc.m4: Refactor.
Bruno Haible [Sun, 9 Oct 2011 23:57:56 +0000 (01:57 +0200)]
mathfunc.m4: Refactor.

* m4/mathfunc.m4 (gl_MATHFUNC): Assign the argument list to a temporary
m4 variable.

12 years agorintl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 23:08:51 +0000 (01:08 +0200)]
rintl: Simplify for platforms where 'long double' == 'double'.

* lib/rintl.c: Include <config.h>.
(rintl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/rint.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
time.
* m4/rintl.m4 (gl_FUNC_RINTL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine RINTL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/rintl (Depends-on): Add rint. Update conditions.

12 years agoroundl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 23:07:15 +0000 (01:07 +0200)]
roundl: Simplify for platforms where 'long double' == 'double'.

* lib/roundl.c: Include <config.h>.
(roundl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/round.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
time.
* m4/roundl.m4 (gl_FUNC_ROUNDL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine ROUNDL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/roundl (Depends-on): Add round. Update conditions.

12 years agotruncl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 23:05:53 +0000 (01:05 +0200)]
truncl: Simplify for platforms where 'long double' == 'double'.

* lib/truncl.c: Include <config.h>.
(truncl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/trunc.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
time.
* m4/truncl.m4 (gl_FUNC_TRUNCL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine TRUNCL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/truncl (Depends-on): Add trunc. Update conditions.

12 years agoceill: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 23:04:13 +0000 (01:04 +0200)]
ceill: Simplify for platforms where 'long double' == 'double'.

* lib/ceill.c: Include <config.h>.
(ceill) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/ceil.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
time.
* m4/ceill.m4 (gl_FUNC_CEILL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine CEILL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/ceill (Depends-on): Add ceil. Update conditions.

12 years agofloorl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 22:29:05 +0000 (00:29 +0200)]
floorl: Simplify for platforms where 'long double' == 'double'.

* lib/floorl.c: Include <config.h>.
(floorl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function.
* lib/floor.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second
time.
* m4/floorl.m4 (gl_FUNC_FLOORL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine FLOORL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/floorl (Depends-on): Add floor. Update conditions.

12 years agorint: Fix ordering constraints.
Bruno Haible [Sun, 9 Oct 2011 22:45:56 +0000 (00:45 +0200)]
rint: Fix ordering constraints.

* m4/rint.m4 (gl_FUNC_RINT): Require gl_MATH_H_DEFAULTS.
* m4/rintf.m4 (gl_FUNC_RINTF): Likewise.
* m4/rintl.m4 (gl_FUNC_RINTL): Likewise.

12 years agocopysignl: Simplify for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 22:25:43 +0000 (00:25 +0200)]
copysignl: Simplify for platforms where 'long double' == 'double'.

* lib/copysignl.c (copysignl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New
alternative.
* m4/copysignl.m4 (gl_FUNC_COPYSIGNL): Require gl_LONG_DOUBLE_VS_DOUBLE.
Determine COPYSIGNL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE.
* modules/copysignl (Depends-on): Add copysign. Update conditions.

12 years agoTests for module 'rintl'.
Bruno Haible [Sun, 9 Oct 2011 18:35:45 +0000 (20:35 +0200)]
Tests for module 'rintl'.

* modules/rintl-tests: New file.
* tests/test-rintl.c: New file.

12 years agoNew module 'rintl'.
Bruno Haible [Sun, 9 Oct 2011 18:35:03 +0000 (20:35 +0200)]
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.

12 years agoTests for module 'rintf'.
Bruno Haible [Sun, 9 Oct 2011 17:06:47 +0000 (19:06 +0200)]
Tests for module 'rintf'.

* modules/rintf-tests: New file.
* tests/test-rintf.c: New file.

12 years agoNew module 'rintf'.
Bruno Haible [Sun, 9 Oct 2011 17:05:54 +0000 (19:05 +0200)]
New module 'rintf'.

* lib/math.in.h (rintf): New declaration.
* lib/rintf.c: New file.
* m4/rintf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether rintf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_RINTF, HAVE_RINTF.
* modules/math (Makefile.am): Substitute GNULIB_RINTF, HAVE_RINTF.
* modules/rintf: New file.
* tests/test-math-c++.cc: Check the declaration of rintf.
* doc/posix-functions/rintf.texi: Mention the new module.

12 years agorint: Support for MSVC.
Bruno Haible [Sun, 9 Oct 2011 16:42:07 +0000 (18:42 +0200)]
rint: Support for MSVC.

* lib/math.in.h (rint): New declaration.
* lib/rint.c: New file.
* m4/rint.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether rint is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_RINT, HAVE_RINT.
* modules/math (Makefile.am): Substitute GNULIB_RINT, HAVE_RINT.
* modules/rint (Description): Fix.
(Files): Add lib/rint.c, m4/rint.m4.
(Depends-on): Add math.
(configure.ac): Invoke gl_FUNC_RINT, AC_LIBOBJ,
gl_MATH_MODULE_INDICATOR.
* tests/test-math-c++.cc: Check the declaration of rint.
* modules/math-c++-tests (Makefile.am): Link test-math-c++ against
$(RINT_LIBM). Needed on IRIX 6.5 with cc.
* doc/posix-functions/rint.texi: Mention the replacement provided by
the module.

12 years agorint tests: More tests.
Bruno Haible [Sun, 9 Oct 2011 16:31:06 +0000 (18:31 +0200)]
rint tests: More tests.

* tests/test-rint.c: Include <float.h>, <stdio.h>, isnand-nolibm.h,
minus-zero.h, infinity.h, nan.h.
(main): Skip the test if the current rounding mode is not standard. Add
tests for negative numbers, minus zero, infinity, NaN.
* modules/rint-tests (Files): Add tests/minus-zero.h, tests/infinity.h,
tests/nan.h.
(Depends-on): Add isnand-nolibm.

12 years agoautoupdate
Karl Berry [Sun, 9 Oct 2011 18:19:37 +0000 (11:19 -0700)]
autoupdate

12 years agoTests for module 'copysignl'.
Bruno Haible [Sun, 9 Oct 2011 14:22:41 +0000 (16:22 +0200)]
Tests for module 'copysignl'.

* modules/copysignl-tests: New file.
* tests/test-copysignl.c: New file.

12 years agoNew module 'copysignl'.
Bruno Haible [Sun, 9 Oct 2011 13:53:49 +0000 (15:53 +0200)]
New module 'copysignl'.

* lib/math.in.h (copysignl): New declaration.
* lib/copysignl.c: New file.
* m4/copysignl.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether copysignl is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_COPYSIGNL, HAVE_COPYSIGNL.
* modules/math (Makefile.am): Substitute GNULIB_COPYSIGNL,
HAVE_COPYSIGNL.
* modules/copysignl: New file.
* tests/test-math-c++.cc: Check the declaration of copysignl.
* modules/math-c++-tests (Makefile.am): Link test-math-c++ against
$(COPYSIGNL_LIBM). Needed on IRIX 6.5 with cc.
* doc/posix-functions/copysignl.texi: Mention the new module.

12 years agoTests for module 'copysignf'.
Bruno Haible [Sun, 9 Oct 2011 13:43:44 +0000 (15:43 +0200)]
Tests for module 'copysignf'.

* modules/copysignf-tests: New file.
* tests/test-copysignf.c: New file.

12 years agoNew module 'copysignf'.
Bruno Haible [Sun, 9 Oct 2011 13:42:35 +0000 (15:42 +0200)]
New module 'copysignf'.

* lib/math.in.h (copysignf): New declaration.
* lib/copysignf.c: New file.
* m4/copysignf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether copysignf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_COPYSIGNF, HAVE_COPYSIGNF.
* modules/math (Makefile.am): Substitute GNULIB_COPYSIGNF,
HAVE_COPYSIGNF.
* modules/copysignf: New file.
* tests/test-math-c++.cc: Check the declaration of copysignf.
* doc/posix-functions/copysignf.texi: Mention the new module.

12 years agoEnsure that HAVE_* variables are set to 1 before they are set to 0.
Bruno Haible [Sun, 9 Oct 2011 13:08:47 +0000 (15:08 +0200)]
Ensure that HAVE_* variables are set to 1 before they are set to 0.

* m4/fdopendir.m4 (gl_FUNC_FDOPENDIR): Require gl_DIRENT_H_DEFAULTS.
* m4/inet_ntop.m4 (gl_FUNC_INET_NTOP): Require gl_ARPA_INET_H_DEFAULTS.
* m4/inet_pton.m4 (gl_FUNC_INET_PTON): Likewise.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Require
gl_SIGNAL_H_DEFAULTS.

12 years agopoll: Make macro safer.
Bruno Haible [Sun, 9 Oct 2011 13:03:23 +0000 (15:03 +0200)]
poll: Make macro safer.

* m4/poll.m4 (gl_FUNC_POLL): Complain if, after invoking gl_POLL_H,
ac_cv_header_poll_h is not set.

12 years agocopysign: Provide replacement.
Bruno Haible [Sun, 9 Oct 2011 12:44:58 +0000 (14:44 +0200)]
copysign: Provide replacement.

* lib/math.in.h (copysign): New declaration.
* lib/copysign.c: New file.
* m4/copysign.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether copysign is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_COPYSIGN, HAVE_COPYSIGN.
* modules/math (Makefile.am): Substitute GNULIB_COPYSIGN,
HAVE_COPYSIGN.
* modules/copysign (Description): Clarify.
(Files): Add lib/copysign.c, m4/copysign.m4.
(Depends-on): Add math, signbit.
(configure.ac): Invoke gl_FUNC_COPYSIGN, AC_LIBOBJ,
gl_MATH_MODULE_INDICATOR.
* tests/test-math-c++.cc: Check the declaration of copysign.
* doc/posix-functions/copysign.texi: Mention the effects of the module
on Minix and MSVC.

12 years agoisinf: Ensure macro on AIX 5.1.
Bruno Haible [Sun, 9 Oct 2011 11:27:29 +0000 (13:27 +0200)]
isinf: Ensure macro on AIX 5.1.

* m4/isinf.m4 (gl_ISINF): Also test whether isinf is defined as a
macro.
* doc/posix-functions/isinf.texi: Mention also AIX 5.1 as deficient.

12 years ago*printf-posix tests: Fix for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 11:11:45 +0000 (13:11 +0200)]
*printf-posix tests: Fix for platforms where 'long double' == 'double'.

* modules/snprintf-posix-tests (configure.ac): Require
gl_LONG_DOUBLE_VS_DOUBLE.
* modules/sprintf-posix-tests (configure.ac): Likewise.
* modules/vasnprintf-posix-tests (configure.ac): Likewise.
* modules/vasprintf-posix-tests (configure.ac): Likewise.
* modules/vsnprintf-posix-tests (configure.ac): Likewise.
* modules/vsprintf-posix-tests (configure.ac): Likewise.
* tests/test-snprintf-posix.h (test_function): Avoid 80-bit long double
tests on platforms where 'long double' is the same as 'double'.
* tests/test-sprintf-posix.h (test_function): Likewise.
* tests/test-vasnprintf-posix.c (test_function): Likewise.
* tests/test-vasprintf-posix.c (test_function): Likewise.

12 years ago*printf: Fix for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 11:06:52 +0000 (13:06 +0200)]
*printf: Fix for platforms where 'long double' == 'double'.

* m4/printf.m4 (gl_PRINTF_INFINITE_LONG_DOUBLE): Require
gl_LONG_DOUBLE_VS_DOUBLE. Don't blindly assume 80-bit 'long double'.
* modules/dprintf-posix (Files): Add m4/math_h.m4.
* modules/fprintf-posix (Files): Likewise.
* modules/obstack-printf-posix (Files): Likewise.
* modules/snprintf-posix (Files): Likewise.
* modules/sprintf-posix (Files): Likewise.
* modules/vasnprintf (Files): Likewise.
* modules/vasnprintf-posix (Files): Likewise.
* modules/vasprintf-posix (Files): Likewise.
* modules/vdprintf-posix (Files): Likewise.
* modules/vfprintf-posix (Files): Likewise.
* modules/vsnprintf-posix (Files): Likewise.
* modules/vsprintf-posix (Files): Likewise.
* modules/unistdio/u8-vasnprintf (Files): Likewise.
* modules/unistdio/u8-u8-vasnprintf (Files): Likewise.
* modules/unistdio/u16-vasnprintf (Files): Likewise.
* modules/unistdio/u16-u16-vasnprintf (Files): Likewise.
* modules/unistdio/u32-vasnprintf (Files): Likewise.
* modules/unistdio/u32-u32-vasnprintf (Files): Likewise.
* modules/unistdio/ulc-vasnprintf (Files): Likewise.

12 years agoisnanl[-nolibm]: Fix for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 10:14:12 +0000 (12:14 +0200)]
isnanl[-nolibm]: Fix for platforms where 'long double' == 'double'.

* lib/isnan.c (rpl_isnanl): Don't blindly assume 80-bit 'long double'.
* m4/isnanl.m4 (gl_PREREQ_ISNANL): Require gl_LONG_DOUBLE_VS_DOUBLE.
(gl_FUNC_ISNANL_WORKS): Likewise. Don't blindly assume 80-bit
'long double'.
* modules/isnanl-nolibm (Files): Add m4/math_h.m4.

12 years agoisinf: Fix for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 10:09:21 +0000 (12:09 +0200)]
isinf: Fix for platforms where 'long double' == 'double'.

* m4/isinf.m4 (gl_ISINFL_WORKS): Require gl_LONG_DOUBLE_VS_DOUBLE.
Don't blindly assume 80-bit 'long double'.

12 years agoisfinite: Fix for platforms where 'long double' == 'double'.
Bruno Haible [Sun, 9 Oct 2011 10:08:25 +0000 (12:08 +0200)]
isfinite: Fix for platforms where 'long double' == 'double'.

* m4/isfinite.m4 (gl_ISFINITEL_WORKS): Require gl_LONG_DOUBLE_VS_DOUBLE.
Don't blindly assume 80-bit 'long double'.

12 years agoisfinite, isinf, isnan tests: Avoid syntax error on MSVC 9.
Bruno Haible [Sun, 9 Oct 2011 09:26:58 +0000 (11:26 +0200)]
isfinite, isinf, isnan tests: Avoid syntax error on MSVC 9.

* m4/math_h.m4 (gl_LONG_DOUBLE_VS_DOUBLE): New macro.
* modules/isfinite-tests (configure.ac): Require
gl_LONG_DOUBLE_VS_DOUBLE.
* modules/isinf-tests (configure.ac): Likewise.
* modules/isnan-tests (configure.ac): Likewise.
* modules/isnanl-tests (configure.ac): Likewise.
* modules/isnanl-nolibm-tests (configure.ac): Likewise.
* tests/test-isfinite.c (test_isfinitel): Avoid 80-bit long double
tests on platforms where 'long double' is the same as 'double'.
* tests/test-isinf.c (test_isinfl): Likewise.
* tests/test-isnan.c (test_long_double): Likewise.
* tests/test-isnanl.h (main): Likewise.

12 years agoTests for module 'tanhf'.
Bruno Haible [Sat, 8 Oct 2011 22:59:39 +0000 (00:59 +0200)]
Tests for module 'tanhf'.

* modules/tanhf-tests: New file.
* tests/test-tanhf.c: New file.

12 years agoNew module 'tanhf'.
Bruno Haible [Sat, 8 Oct 2011 22:59:02 +0000 (00:59 +0200)]
New module 'tanhf'.

* lib/math.in.h (tanhf): New declaration.
* lib/tanhf.c: New file.
* m4/tanhf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether tanhf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_TANHF, HAVE_TANHF.
* modules/math (Makefile.am): Substitute GNULIB_TANHF, HAVE_TANHF.
* modules/tanhf: New file.
* tests/test-math-c++.cc: Check the declaration of tanhf.
* doc/posix-functions/tanhf.texi: Mention the new module.

12 years agotanh: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 22:49:50 +0000 (00:49 +0200)]
tanh: Use a .m4 file.

* m4/tanh.m4: New file.
* modules/tanh (Files): Add it.
(configure.ac): Just invoke gl_FUNC_TANH.

12 years agoTests for module 'coshf'.
Bruno Haible [Sat, 8 Oct 2011 22:48:58 +0000 (00:48 +0200)]
Tests for module 'coshf'.

* modules/coshf-tests: New file.
* tests/test-coshf.c: New file.

12 years agoNew module 'coshf'.
Bruno Haible [Sat, 8 Oct 2011 22:48:38 +0000 (00:48 +0200)]
New module 'coshf'.

* lib/math.in.h (coshf): New declaration.
* lib/coshf.c: New file.
* m4/coshf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether coshf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_COSHF, HAVE_COSHF.
* modules/math (Makefile.am): Substitute GNULIB_COSHF, HAVE_COSHF.
* modules/coshf: New file.
* tests/test-math-c++.cc: Check the declaration of coshf.
* doc/posix-functions/coshf.texi: Mention the new module.

12 years agocosh: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 22:41:36 +0000 (00:41 +0200)]
cosh: Use a .m4 file.

* m4/cosh.m4: New file.
* modules/cosh (Files): Add it.
(configure.ac): Just invoke gl_FUNC_COSH.

12 years agoTests for module 'sinhf'.
Bruno Haible [Sat, 8 Oct 2011 22:40:38 +0000 (00:40 +0200)]
Tests for module 'sinhf'.

* modules/sinhf-tests: New file.
* tests/test-sinhf.c: New file.

12 years agoNew module 'sinhf'.
Bruno Haible [Sat, 8 Oct 2011 22:40:19 +0000 (00:40 +0200)]
New module 'sinhf'.

* lib/math.in.h (sinhf): New declaration.
* lib/sinhf.c: New file.
* m4/sinhf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether sinhf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_SINHF, HAVE_SINHF.
* modules/math (Makefile.am): Substitute GNULIB_SINHF, HAVE_SINHF.
* modules/sinhf: New file.
* tests/test-math-c++.cc: Check the declaration of sinhf.
* doc/posix-functions/sinhf.texi: Mention the new module.

12 years agosinh: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 22:33:24 +0000 (00:33 +0200)]
sinh: Use a .m4 file.

* m4/sinh.m4: New file.
* modules/sinh (Files): Add it.
(configure.ac): Just invoke gl_FUNC_SINH.

12 years agoTests for module 'atan2f'.
Bruno Haible [Sat, 8 Oct 2011 22:32:11 +0000 (00:32 +0200)]
Tests for module 'atan2f'.

* modules/atan2f-tests: New file.
* tests/test-atan2f.c: New file.

12 years agoNew module 'atan2f'.
Bruno Haible [Sat, 8 Oct 2011 22:31:51 +0000 (00:31 +0200)]
New module 'atan2f'.

* lib/math.in.h (atan2f): New declaration.
* lib/atan2f.c: New file.
* m4/atan2f.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether atan2f is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ATAN2F, HAVE_ATAN2F.
* modules/math (Makefile.am): Substitute GNULIB_ATAN2F, HAVE_ATAN2F.
* modules/atan2f: New file.
* tests/test-math-c++.cc: Check the declaration of atan2f.
* doc/posix-functions/atan2f.texi: Mention the new module.

12 years agoatan2: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 21:57:27 +0000 (23:57 +0200)]
atan2: Use a .m4 file.

* m4/atan2.m4: New file.
* modules/atan2 (Files): Add it.
(configure.ac): Just invoke gl_FUNC_ATAN2.

12 years agoTests for module 'atanf'.
Bruno Haible [Sat, 8 Oct 2011 21:56:01 +0000 (23:56 +0200)]
Tests for module 'atanf'.

* modules/atanf-tests: New file.
* tests/test-atanf.c: New file.

12 years agoNew module 'atanf'.
Bruno Haible [Sat, 8 Oct 2011 21:55:44 +0000 (23:55 +0200)]
New module 'atanf'.

* lib/math.in.h (atanf): New declaration.
* lib/atanf.c: New file.
* m4/atanf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether atanf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ATANF, HAVE_ATANF.
* modules/math (Makefile.am): Substitute GNULIB_ATANF, HAVE_ATANF.
* modules/atanf: New file.
* tests/test-math-c++.cc: Check the declaration of atanf.
* doc/posix-functions/atanf.texi: Mention the new module.

12 years agoatan: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 21:44:14 +0000 (23:44 +0200)]
atan: Use a .m4 file.

* m4/atan.m4: New file.
* modules/atan (Files): Add it.
(configure.ac): Just invoke gl_FUNC_ATAN.

12 years agoTests for module 'acosf'.
Bruno Haible [Sat, 8 Oct 2011 21:43:16 +0000 (23:43 +0200)]
Tests for module 'acosf'.

* modules/acosf-tests: New file.
* tests/test-acosf.c: New file.

12 years agoNew module 'acosf'.
Bruno Haible [Sat, 8 Oct 2011 21:42:50 +0000 (23:42 +0200)]
New module 'acosf'.

* lib/math.in.h (acosf): New declaration.
* lib/acosf.c: New file.
* m4/acosf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether acosf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ACOSF, HAVE_ACOSF.
* modules/math (Makefile.am): Substitute GNULIB_ACOSF, HAVE_ACOSF.
* modules/acosf: New file.
* tests/test-math-c++.cc: Check the declaration of acosf.
* doc/posix-functions/acosf.texi: Mention the new module.

12 years agoacos: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 21:33:45 +0000 (23:33 +0200)]
acos: Use a .m4 file.

* m4/acos.m4: New file.
* modules/acos (Files): Add it.
(configure.ac): Just invoke gl_FUNC_ACOS.

12 years agoTests for module 'asinf'.
Bruno Haible [Sat, 8 Oct 2011 21:29:58 +0000 (23:29 +0200)]
Tests for module 'asinf'.

* modules/asinf-tests: New file.
* tests/test-asinf.c: New file.

12 years agoNew module 'asinf'.
Bruno Haible [Sat, 8 Oct 2011 21:29:33 +0000 (23:29 +0200)]
New module 'asinf'.

* lib/math.in.h (asinf): New declaration.
* lib/asinf.c: New file.
* m4/asinf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether asinf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ASINF, HAVE_ASINF.
* modules/math (Makefile.am): Substitute GNULIB_ASINF, HAVE_ASINF.
* modules/asinf: New file.
* tests/test-math-c++.cc: Check the declaration of asinf.
* doc/posix-functions/asinf.texi: Mention the new module.

12 years agoasin: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 21:18:27 +0000 (23:18 +0200)]
asin: Use a .m4 file.

* m4/asin.m4: New file.
* modules/asin (Files): Add it.
(configure.ac): Just invoke gl_FUNC_ASIN.

12 years agoTests for module 'tanf'.
Bruno Haible [Sat, 8 Oct 2011 21:17:02 +0000 (23:17 +0200)]
Tests for module 'tanf'.

* modules/tanf-tests: New file.
* tests/test-tanf.c: New file.

12 years agoNew module 'tanf'.
Bruno Haible [Sat, 8 Oct 2011 21:16:29 +0000 (23:16 +0200)]
New module 'tanf'.

* lib/math.in.h (tanf): New declaration.
* lib/tanf.c: New file.
* m4/tanf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether tanf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_TANF, HAVE_TANF.
* modules/math (Makefile.am): Substitute GNULIB_TANF, HAVE_TANF.
* modules/tanf: New file.
* tests/test-math-c++.cc: Check the declaration of tanf.
* doc/posix-functions/tanf.texi: Mention the new module.

12 years agotan: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 21:10:08 +0000 (23:10 +0200)]
tan: Use a .m4 file.

* m4/tan.m4: New file.
* modules/tan (Files): Add it.
(configure.ac): Just invoke gl_FUNC_TAN.

12 years agoTests for module 'cosf'.
Bruno Haible [Sat, 8 Oct 2011 21:08:00 +0000 (23:08 +0200)]
Tests for module 'cosf'.

* modules/cosf-tests: New file.
* tests/test-cosf.c: New file.

12 years agoNew module 'cosf'.
Bruno Haible [Sat, 8 Oct 2011 21:07:36 +0000 (23:07 +0200)]
New module 'cosf'.

* lib/math.in.h (cosf): New declaration.
* lib/cosf.c: New file.
* m4/cosf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether cosf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_COSF, HAVE_COSF.
* modules/math (Makefile.am): Substitute GNULIB_COSF, HAVE_COSF.
* modules/cosf: New file.
* tests/test-math-c++.cc: Check the declaration of cosf.
* doc/posix-functions/cosf.texi: Mention the new module.

12 years agocos: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 20:59:41 +0000 (22:59 +0200)]
cos: Use a .m4 file.

* m4/cos.m4: New file.
* modules/cos (Files): Add it.
(configure.ac): Just invoke gl_FUNC_COS.

12 years agoTests for module 'sinf'.
Bruno Haible [Sat, 8 Oct 2011 20:58:51 +0000 (22:58 +0200)]
Tests for module 'sinf'.

* modules/sinf-tests: New file.
* tests/test-sinf.c: New file.

12 years agoNew module 'sinf'.
Bruno Haible [Sat, 8 Oct 2011 20:57:59 +0000 (22:57 +0200)]
New module 'sinf'.

* lib/math.in.h (sinf): New declaration.
* lib/sinf.c: New file.
* m4/sinf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether sinf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_SINF, HAVE_SINF.
* modules/math (Makefile.am): Substitute GNULIB_SINF, HAVE_SINF.
* modules/sinf: New file.
* tests/test-math-c++.cc: Check the declaration of sinf.
* doc/posix-functions/sinf.texi: Mention the new module.

12 years agosin: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 20:48:25 +0000 (22:48 +0200)]
sin: Use a .m4 file.

* m4/sin.m4: New file.
* modules/sin (Files): Add it.
(configure.ac): Just invoke gl_FUNC_SIN.

12 years agoTests for module 'powf'.
Bruno Haible [Sat, 8 Oct 2011 20:46:18 +0000 (22:46 +0200)]
Tests for module 'powf'.

* modules/powf-tests: New file.
* tests/test-powf.c: New file.

12 years agoNew module 'powf'.
Bruno Haible [Sat, 8 Oct 2011 20:45:54 +0000 (22:45 +0200)]
New module 'powf'.

* lib/math.in.h (powf): New declaration.
* lib/powf.c: New file.
* m4/powf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether powf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_POWF, HAVE_POWF.
* modules/math (Makefile.am): Substitute GNULIB_POWF, HAVE_POWF.
* modules/powf: New file.
* tests/test-math-c++.cc: Check the declaration of powf.
* doc/posix-functions/powf.texi: Mention the new module.

12 years agopow: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 20:34:38 +0000 (22:34 +0200)]
pow: Use a .m4 file.

* m4/pow.m4: New file.
* modules/pow (Files): Add it.
(configure.ac): Just invoke gl_FUNC_POW.

12 years agoTests for module 'log10f'.
Bruno Haible [Sat, 8 Oct 2011 20:32:57 +0000 (22:32 +0200)]
Tests for module 'log10f'.

* modules/log10f-tests: New file.
* tests/test-log10f.c: New file.

12 years agoNew module 'log10f'.
Bruno Haible [Sat, 8 Oct 2011 20:32:31 +0000 (22:32 +0200)]
New module 'log10f'.

* lib/math.in.h (log10f): New declaration.
* lib/log10f.c: New file.
* m4/log10f.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether log10f is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_LOG10F, HAVE_LOG10F.
* modules/math (Makefile.am): Substitute GNULIB_LOG10F, HAVE_LOG10F.
* modules/log10f: New file.
* tests/test-math-c++.cc: Check the declaration of log10f.
* doc/posix-functions/log10f.texi: Mention the new module.

12 years agolog10: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 20:20:16 +0000 (22:20 +0200)]
log10: Use a .m4 file.

* m4/log10.m4: New file.
* modules/log10 (Files): Add it.
(configure.ac): Just invoke gl_FUNC_LOG10.

12 years agoTests for module 'logf'.
Bruno Haible [Sat, 8 Oct 2011 20:19:12 +0000 (22:19 +0200)]
Tests for module 'logf'.

* modules/logf-tests: New file.
* tests/test-logf.c: New file.

12 years agoNew module 'logf'.
Bruno Haible [Sat, 8 Oct 2011 20:18:44 +0000 (22:18 +0200)]
New module 'logf'.

* lib/math.in.h (logf): New declaration.
* lib/logf.c: New file.
* m4/logf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether logf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_LOGF, HAVE_LOGF.
* modules/math (Makefile.am): Substitute GNULIB_LOGF, HAVE_LOGF.
* modules/logf: New file.
* tests/test-math-c++.cc: Check the declaration of logf.
* doc/posix-functions/logf.texi: Mention the new module.

12 years agolog: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 20:12:22 +0000 (22:12 +0200)]
log: Use a .m4 file.

* m4/log.m4: New file.
* modules/log (Files): Add it.
(configure.ac): Just invoke gl_FUNC_LOG.

12 years agoTests for module 'expf'.
Bruno Haible [Sat, 8 Oct 2011 20:11:11 +0000 (22:11 +0200)]
Tests for module 'expf'.

* modules/expf-tests: New file.
* tests/test-expf.c: New file.

12 years agoNew module 'expf'.
Bruno Haible [Sat, 8 Oct 2011 20:10:45 +0000 (22:10 +0200)]
New module 'expf'.

* lib/math.in.h (expf): New declaration.
* lib/expf.c: New file.
* m4/expf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether expf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_EXPF, HAVE_EXPF.
* modules/math (Makefile.am): Substitute GNULIB_EXPF, HAVE_EXPF.
* modules/expf: New file.
* tests/test-math-c++.cc: Check the declaration of expf.
* doc/posix-functions/expf.texi: Mention the new module.

12 years agoexp: Use a .m4 file.
Bruno Haible [Sat, 8 Oct 2011 20:09:55 +0000 (22:09 +0200)]
exp: Use a .m4 file.

* m4/exp.m4: New file.
* modules/exp (Files): Add it.
(configure.ac): Just invoke gl_FUNC_EXP.

12 years agoTests for module 'sqrtf'.
Bruno Haible [Sat, 8 Oct 2011 19:17:35 +0000 (21:17 +0200)]
Tests for module 'sqrtf'.

* modules/sqrtf-tests: New file.
* tests/test-sqrtf.c: New file.

12 years agoNew module 'sqrtf'.
Bruno Haible [Sat, 8 Oct 2011 19:16:48 +0000 (21:16 +0200)]
New module 'sqrtf'.

* lib/math.in.h (sqrtf): New declaration.
* lib/sqrtf.c: New file.
* m4/sqrtf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether sqrtf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_SQRTF, HAVE_SQRTF.
* modules/math (Makefile.am): Substitute GNULIB_SQRTF, HAVE_SQRTF.
* modules/sqrtf: New file.
* tests/test-math-c++.cc: Check the declaration of sqrtf.
* doc/posix-functions/sqrtf.texi: Mention the new module.

12 years agoTests: Avoid link failures w.r.t. libintl.
Bruno Haible [Sat, 8 Oct 2011 14:36:22 +0000 (16:36 +0200)]
Tests: Avoid link failures w.r.t. libintl.

* modules/faccessat-tests (Makefile.am): Link test-faccessat against
$(LIBINTL).
* modules/fchdir-tests (Makefile.am): Link test-fchdir against
$(LIBINTL).
* modules/getcwd-lgpl-tests (Makefile.am): Link test-getcwd-lgpl
against $(LIBINTL).
* modules/getcwd-tests (Makefile.am): Link test-getcwd against
$(LIBINTL).
* modules/openat-tests (Makefile.am): Link test-fchmodat against
$(LIBINTL).
* modules/stat-tests (Makefile.am): Link test-stat against $(LIBINTL).

12 years agopow tests: Defeat compiler optimizations.
Bruno Haible [Sat, 8 Oct 2011 12:03:06 +0000 (14:03 +0200)]
pow tests: Defeat compiler optimizations.

* tests/test-pow.c (main): Assign arguments to x and y before use.

12 years agognulib-tool: Improve last commit.
Bruno Haible [Sat, 8 Oct 2011 08:20:58 +0000 (10:20 +0200)]
gnulib-tool: Improve last commit.

* gnulib-tool (func_modules_transitive_closure): Simplify code.
(func_emit_autoconf_snippets): Instead of invoking func_acceptable,
ignore dependencies that are not among the modules list.

12 years agognulib-tool: don't follow dependencies to avoided modules
Paul Eggert [Fri, 7 Oct 2011 20:59:10 +0000 (13:59 -0700)]
gnulib-tool: don't follow dependencies to avoided modules

This fixes a bug that is related to the previous one.
* gnulib-tool (func_modules_transitive_closure)
(func_emit_autoconf_snippets):
Check whether a dependency is acceptable before using it.
(--extract-dependencies): Report an error if --avoid is also used,
since this combination of options is not yet supported.

12 years agognulib-tool: fix typo that broke Emacs on powerpc-apple-darwin9.8.0.
Paul Eggert [Fri, 7 Oct 2011 20:04:52 +0000 (13:04 -0700)]
gnulib-tool: fix typo that broke Emacs on powerpc-apple-darwin9.8.0.

Problem reported by Peter Dyballa in
<http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9696>.
* gnulib-tool (func_emit_autoconf_snippets): Quote with "", not '',
when echoing "$condition".

12 years agoFix documentation about math functions on MacOS X.
Bruno Haible [Fri, 7 Oct 2011 10:55:09 +0000 (12:55 +0200)]
Fix documentation about math functions on MacOS X.

* doc/posix-functions/exp2.texi: Don't say the function is missing on
MacOS X 10.5.
* doc/posix-functions/fdim.texi: Likewise.
* doc/posix-functions/feclearexcept.texi: Likewise.
* doc/posix-functions/fegetenv.texi: Likewise.
* doc/posix-functions/fegetround.texi: Likewise.
* doc/posix-functions/feholdexcept.texi: Likewise.
* doc/posix-functions/feraiseexcept.texi: Likewise.
* doc/posix-functions/fesetenv.texi: Likewise.
* doc/posix-functions/fesetround.texi: Likewise.
* doc/posix-functions/fetestexcept.texi: Likewise.
* doc/posix-functions/feupdateenv.texi: Likewise.
* doc/posix-functions/fmax.texi: Likewise.
* doc/posix-functions/fmin.texi: Likewise.
* doc/posix-functions/log2.texi: Likewise.
* doc/posix-functions/modff.texi: Likewise.
* doc/posix-functions/nan.texi: Likewise.
* doc/posix-functions/nanf.texi: Likewise.
* doc/posix-functions/nextafterf.texi: Likewise.
* doc/posix-functions/remquo.texi: Likewise.

12 years agomodff: Drop assumption about library that defines modff.
Bruno Haible [Fri, 7 Oct 2011 10:25:52 +0000 (12:25 +0200)]
modff: Drop assumption about library that defines modff.

* m4/modff.m4 (gl_FUNC_MODFF): Use gl_MATHFUNC macro instead of
AC_CHECK_FUNCS.
* modules/modff (Files): Add m4/mathfunc.m4.