(int_even_p): new method Integer#even?.
(int_pred): new method Integer#pred.
(fix_odd_p): new method Fixnum#odd?.
(fix_even_p): new method Fixnum#even?.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@14111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* numeric.c (flo_divmod): work around for platforms have no round().
[ruby-dev:32247]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@13907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
to get rid of infinite recursion. fixed calculation in edge
cases. [ruby-dev:31244]
* numeric.c (rb_fix_lshift, rb_fix_rshift): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[ruby-dev:28589]
* numeric.c (flo_divmod): the first element of Float#divmod should
be an integer. [ruby-dev:28589]
* test/ruby/test_float.rb: add tests for divmod, div, modulo and remainder.
* util.c (ruby_strtod): fixed wrong conversion.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10123 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rb_fix2str can only handle radix 8, 10, 16. (Rev1.37) But for now,
it can handle radix 2..36. [ruby-Bugs#3438]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
sizeof(int) == 4 < sizeof(long). [ruby-core:7300]
I think the function name of rb_int2big is quite misleading.
This should be "rb_long2big".
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9882 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
without coercing. [ruby-talk:142697] [ruby-talk:143054]
* ruby.c (require_libraries): caused SEGV when continuation jumped
in to the required library code.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8515 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
on bcc32. "1e300".to_f had crashed by overflow.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7765 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[ruby-dev:24899]
* process.c (get_pid): ditto. [ruby-dev:24904]
* process.c (get_ppid): ditto.
* array.c (rb_ary_delete): defer rb_ary_modify() until actual
modification. [ruby-dev:24901]
* parse.y (newline_node): should not use FL_SET. [ruby-dev:24874]
* parse.y (string_content): should not use FL_UNSET.
* node.h (NODE_NEWLINE): remove unused bit to utilize flag field
in nodes.
* string.c (rb_str_splice): move rb_str_modify() after
StringValue(), which may alter the receiver. [ruby-dev:24878]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
capacity member of string structure. [ruby-dev:24594]
* ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain
performance. [ruby-talk:117701]
* sprintf.c (rb_f_sprintf): raise ArgumentError for extra
arguments, unless (digit)$ style used.
* ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain
performance. [ruby-talk:117701]
* sprintf.c (rb_f_sprintf): raise ArgumentError for extra
arguments, unless (digit)$ style used.
* eval.c (frame_free): Guy Decoux solved the leak problem.
Thanks. [ruby-core:03549]
* ext/zlib/zlib.c (zstream_append_input): clear klass for z->input
to avoid potential vulnerability.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[ruby-list:39685]
* lib/cgi/session.rb: use LOCK_SH to read, and a few other
improvements. [ruby-core:02328]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6371 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* numeric.c (flo_to_s): the number of significand is correctly handled,
there is assumption that DBL_DIG == 15 though.
(p 0.00000000000000000001 was '9.999999999999999e-21', now is
'1.0e-20')
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* numeric.c (flo_to_s): tweak output string based to preserve
decimal point and to remove trailing zeros. [ruby-talk:97891]
* string.c (rb_str_index_m): use unsigned comparison for T_FIXNUM
search. [ruby-talk:97342]
* hash.c (rb_hash_equal): returns true if two hashes have same set
of key-value set. [ruby-talk:97559]
* hash.c (rb_hash_eql): returns true if two hashes are equal and
have same default values.
* string.c (rb_str_equal): always returns true or false, never
returns nil. [ruby-dev:23404]
* io.c (rb_io_reopen): should use rb_io_check_io().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6263 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
the wrapper, not for a singleton class for wrapped main.
[ruby-dev:23305]
* bignum.c (rb_big_eq): use temporary double variable to save the
result (internal float register may be bigger than 64 bits, for
example, 80 bits on x86). [ruby-dev:23311]
* eval.c (block_pass): should generate unique identifier of the
pushing block. [ruby-talk:96363]
* ext/socket/socket.c (make_hostent): fix memory leak, based on
the patch from HORIKAWA Hisashi <vzw00011@nifty.ne.jp>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6092 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* defines.h, rubysig.h, signal.c: removed macro handling which
should be done in configure.
* configure.in (intrinsics.h): check if present.
* ruby.h: include intrinsics.h if available.
* bignum.c, marshal.c: include ieeefp.h if available.
* missing.h (isinf): define as a macro if finite() and isnan()
are available. [ruby-core:02032]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5244 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
