Bruno Haible
49d6b5a839
modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
...
* m4/modff-ieee.m4: New file.
* m4/modff.m4 (gl_FUNC_MODFF): If gl_FUNC_MODFF_IEEE is present, test
whether modff works with NaN and Inf. Replace it if not.
* lib/math.in.h (modff): Override if REPLACE_MODFF is 1.
* m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_MODFF.
* modules/math (Makefile.am): Substitute REPLACE_MODFF.
* modules/modff (configure.ac): Consider REPLACE_MODFF.
(Depends-on): Update dependencies.
* modules/modff-ieee (Files): Add m4/modff-ieee.m4, m4/minus-zero.m4,
m4/signbit.m4.
(Depends-on): Add modf-ieee.
(configure.ac): Invoke gl_FUNC_MODFF_IEEE.
* doc/posix-functions/modff.texi: Mention the modff-ieee module.
2012-02-27 03:13:00 +01:00
Bruno Haible
5fc70c1619
Fix documentation about math functions on MacOS X.
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* 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.
2011-10-07 12:55:09 +02:00
Bruno Haible
7dcf3dfac3
New module 'modff'.
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* 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.
2011-10-06 02:49:14 +02:00
Bruno Haible
2049ed1014
doc: Mention functions which are declared as macros.
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* doc/posix-functions/*[fl].texi: Mention that some functions are
defined as macros with arguments only.
2011-09-17 17:10:12 +02:00
Bruno Haible
4e39aa4288
doc: Update regarding MSVC 9.
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* doc/gnulib-intro.texi (Target Platforms): Classify MSVC as "rarely
tested".
* doc/posix-functions/*.texi: Update with info about MSVC 9.
* doc/posix-headers/*.texi: Likewise.
* doc/pastposix-functions/*.texi: Likewise.
* doc/glibc-functions/*.texi: Likewise.
* doc/glibc-headers/*.texi: Likewise.
2011-09-11 21:56:17 +02:00
Bruno Haible
ca2c85799a
Documentation about Minix.
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* doc/posix-headers/*.texi: Add info about Minix 3.1.8.
* doc/glibc-headers/*.texi: Likewise.
* doc/posix-functions/*.texi: Likewise.
* doc/glibc-functions/*.texi: Likewise.
2011-07-31 14:50:18 +02:00
Bruno Haible
4ef8b64903
Update for MacOS X 10.5.
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* m4/printf.m4 (gl_PRINTF_INFINITE_LONG_DOUBLE): Don't guess yes on
MacOS X; the test fails on MacOS X 10.5.8.
* doc/{glibc,posix,pastposix}-{headers,functions}/*.texi: Update info
about MacOS X.
2010-11-21 18:43:19 +01:00
Karl Berry
80fc442c21
avoid some overlong lines from posix urls, etc.
2010-08-13 11:50:58 -07:00
Bruno Haible
09ef746111
Refer to new POSIX:2008 standard.
2008-12-14 14:38:13 +01:00
Bruno Haible
2b6c08c775
Rename two directories: headers -> posix-headers, functions -> posix-functions.
2008-01-20 00:09:59 +01:00
