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Marius Vollmer 2002-05-22 13:50:43 +00:00
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ChangeLog
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@ -1,3 +1,9 @@
2002-05-22 Marius Vollmer <mvo@zagadka.ping.de>
From John W. Eaton <jwe@bevo.che.wisc.edu>
* configure.in (AC_CHECK_FUNCS): Check for copysign.
2002-05-10 Marius Vollmer <marius.vollmer@uni-dortmund.de> 2002-05-10 Marius Vollmer <marius.vollmer@uni-dortmund.de>
* libguile.h: Added inclusion of "extensions.h". * libguile.h: Added inclusion of "extensions.h".

15
NEWS
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@ -50,6 +50,21 @@ For example
Two new predicates 'inf?' and 'nan?' can be used to test for the Two new predicates 'inf?' and 'nan?' can be used to test for the
special values. special values.
** Inexact zero can have a sign.
Guile can now distinguish between plus and minus inexact zero, if your
platform supports this, too. The two zeros are equal according to
'=', but not according to 'eqv?'. For example
(- 0.0)
=> -0.0
(= 0.0 (- 0.0))
=> #t
(eqv? 0.0 (- 0.0))
=> #f
** We now have uninterned symbols. ** We now have uninterned symbols.
The new function 'make-symbol' will return a uninterned symbol. This The new function 'make-symbol' will return a uninterned symbol. This

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libguile/ChangeLog
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@ -1,3 +1,9 @@
2002-05-22 Marius Vollmer <mvo@zagadka.ping.de>
From John W. Eaton <jwe@bevo.che.wisc.edu>
* numbers.c (idbl2str): Don't omit sign when printing negative zero.
2002-05-14 Thien-Thi Nguyen <ttn@giblet.glug.org> 2002-05-14 Thien-Thi Nguyen <ttn@giblet.glug.org>
* gc_os_dep.c: For I386/OPENBSD, allow for `__i386__' * gc_os_dep.c: For I386/OPENBSD, allow for `__i386__'