* curses.c: attribute control routines and background manipulation routines
are always available.
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error to fail.
* ext/digest/sha2/extconf.rb: Do not exit on error, and utilize
NO_UINT64_T to detect if the system has a 64bit integer type.
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* string.c (rb_str_append): nothing to append actually when `str2'
is empty.
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* pack.c (pack_unpack): associates p/P strings once at
last(reverted to 1.26).
* string.c (rb_str_associate): associates an Array at once, not
but a String. realloc's when str_buf.
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* string.c (rb_str_rstrip_bang): new method.
* string.c (rb_str_associate): should consider STR_ASSOC too.
* eval.c (rb_undefined): do not recurse if method_missing is
undefined.
* process.c (proc_waitpid): now all arguments are optional.
* process.c (Init_process): waitpid is now alias to wait.
* process.c (Init_process): waitpid2 is now alias to wait2.
* process.c (rb_waitpid): made public.
* ext/pty/pty.c (pty_getpty): avoid disturbing SIGCHLD using
thread and rb_waitpid.
* process.c (proc_getpgrp): now takes no argument on all
platforms.
* process.c (proc_setpgrp): ditto.
* ext/socket/socket.c (sock_s_pack_sockaddr_in): added
Socket::pack_sockaddr_in(). [new]
* ext/socket/socket.c (sock_s_pack_sockaddr_un): added
Socket::pack_sockaddr_un(). [new]
* ext/socket/socket.c (sock_s_pack_sockaddr_in): added
Socket::unpack_sockaddr_in(). [new]
* ext/socket/socket.c (sock_s_pack_sockaddr_un): added
Socket::unpack_sockaddr_un(). [new]
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and Marshal::MINOR_VERSION.
* marshal.c (marshal_load): ruby_verbose test should be wrapped by
RTEST().
* hash.c (rb_hash_index): should return nil (not the default
value) if value is not in the hash.
* numeric.c (num_div): new method added. alias to '/' which
should be preserved even if '/' is redefined (e.g. by
mathn). [new]
* bignum.c (rb_cstr2inum): "0 ff".hex should return 0, not 255.
* file.c (rb_file_s_expand_path): fixed using CharNext().
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byte/character, including fix of [ruby-talk:18152] and
multi-byte pathname support.
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supprot. originally comes from Patrick Cheng. [new]
* file.c (rb_file_s_basename, rb_file_s_dirname): use
strrdirsep(). comes from Patrick Cheng.
* file.c (is_absolute_path): restricted in DOSish absolute path
with drive letter, and UNC support. originally comes from
Patrick Cheng.
* file.c (getcwd): define macro using getwd() unless provided.
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lib/* files properly in case of create_makefile("dir/name").
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loading.
* io.c (io_fread): use fread(3) if PENDING_COUND is available.
* class.c (rb_mod_include_p): Module#include? added. [new]
* re.c (ignorecase_setter): give warning on modifying $=.
* string.c (rb_str_casecmp): new method. [new]
* string.c (rb_str_eql): separated from rb_str_equal(), make it
always be case sensitive. [new]
* string.c (rb_str_hash): made it always be case sensitive.
* eval.c (rb_f_require): should not include path in $" value
* file.c (rb_find_file): should return 0 explicitly on failure.
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variables: CLEANFILES and DISTCLEANFILES. They'd typically be
defined in a file "depend".
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reallocation to fail even though the second try after a GC
succeeds.
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NUM_NONREG_ITEMS, which have happened to be same value.
* class.c (rb_class_new): subclass check moved to this function.
* class.c (rb_class_boot): check less version of rb_class_new().
* eval.c (proc_invoke): should preserve iter status for embedded
frame in the block.
* file.c (rb_file_s_expand_path): may overrun buffer on stack.
* string.c (rb_str_insert): forgot to call rb_str_modify().
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