зеркало из https://github.com/github/ruby.git
* io.c (io_read): takes optional second argument to specify a
string to be written. the string should not be frozen. * io.c (rb_io_sysread): ditto. * lib/getoptlong.rb (GetoptLong::Error): provide a common ancestor for GetoptLong error classes (RCR#129). * re.c (rb_reg_copy_object): fixed memory leak. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz
Родитель
1b19c063b8
Коммит
2498da0ea0
16
ChangeLog
16
ChangeLog
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@ -1,9 +1,25 @@
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Wed Dec 11 17:54:59 2002 Yukihiro Matsumoto <matz@ruby-lang.org>
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* io.c (io_read): takes optional second argument to specify a
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string to be written. the string should not be frozen.
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* io.c (rb_io_sysread): ditto.
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Wed Dec 11 11:30:28 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
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* ext/digest/digest.c (rb_digest_base_copy): renamed "become".
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* ext/stringio/stringio.c (strio_copy): ditto.
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Wed Dec 11 00:45:00 2002 Yukihiro Matsumoto <matz@ruby-lang.org>
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* lib/getoptlong.rb (GetoptLong::Error): provide a common ancestor
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for GetoptLong error classes (RCR#129).
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Tue Dec 10 17:42:39 2002 2002 K.Kosako <kosako@sofnec.co.jp>
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* re.c (rb_reg_copy_object): fixed memory leak.
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Tue Dec 10 17:30:35 2002 Tanaka Akira <akr@m17n.org>
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* pack.c (utf8_limits): fix the limit of 4 bytes UTF-8 sequence.
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45
io.c
45
io.c
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@ -734,11 +734,11 @@ remain_size(fptr)
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}
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static VALUE
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read_all(fptr, siz)
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read_all(fptr, siz, str)
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OpenFile *fptr;
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long siz;
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{
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VALUE str;
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{
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long bytes = 0;
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long n;
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off_t pos = 0;
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@ -746,7 +746,12 @@ read_all(fptr, siz)
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if (feof(fptr->f)) return Qnil;
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READ_CHECK(fptr->f);
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if (!siz) siz = BUFSIZ;
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if (NIL_P(str)) {
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str = rb_tainted_str_new(0, siz);
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}
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else {
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rb_str_resize(str, siz);
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}
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pos = io_tell(fptr);
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for (;;) {
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n = rb_io_fread(RSTRING(str)->ptr+bytes, siz-bytes, fptr->f);
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@ -776,12 +781,12 @@ io_read(argc, argv, io)
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long n, len;
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VALUE length, str;
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rb_scan_args(argc, argv, "01", &length);
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rb_scan_args(argc, argv, "02", &length, &str);
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GetOpenFile(io, fptr);
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rb_io_check_readable(fptr);
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if (NIL_P(length)) {
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return read_all(fptr, remain_size(fptr));
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return read_all(fptr, remain_size(fptr), str);
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}
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len = NUM2LONG(length);
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@ -790,8 +795,18 @@ io_read(argc, argv, io)
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}
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if (feof(fptr->f)) return Qnil;
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if (NIL_P(str)) {
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str = rb_str_new(0, len);
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if (len == 0) return str;
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}
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else {
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StringValue(str);
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rb_str_modify(str);
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if (len == 0) {
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rb_str_resize(str, 0);
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return str;
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}
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}
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READ_CHECK(fptr->f);
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n = rb_io_fread(RSTRING(str)->ptr, len, fptr->f);
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@ -967,7 +982,7 @@ rb_io_getline(rs, fptr)
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VALUE str = Qnil;
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if (NIL_P(rs)) {
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str = read_all(fptr, 0);
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str = read_all(fptr, 0, Qnil);
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}
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else if (rs == rb_default_rs) {
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return rb_io_getline_fast(fptr, '\n');
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@ -1498,13 +1513,16 @@ rb_io_syswrite(io, str)
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}
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static VALUE
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rb_io_sysread(io, len)
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VALUE io, len;
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rb_io_sysread(argc, argv, io)
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int argc;
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VALUE *argv;
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VALUE io;
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{
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VALUE len, str;
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OpenFile *fptr;
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long n, ilen;
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VALUE str;
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rb_scan_args(argc, argv, "11", &len, &str);
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ilen = NUM2LONG(len);
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GetOpenFile(io, fptr);
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rb_io_check_readable(fptr);
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@ -1512,7 +1530,14 @@ rb_io_sysread(io, len)
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if (READ_DATA_PENDING(fptr->f)) {
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rb_raise(rb_eIOError, "sysread for buffered IO");
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}
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if (NIL_P(str)) {
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str = rb_str_new(0, ilen);
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}
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else {
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StringValue(str);
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rb_str_modify(str);
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rb_str_resize(str, ilen);
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}
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n = fileno(fptr->f);
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rb_thread_wait_fd(fileno(fptr->f));
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@ -3086,7 +3111,7 @@ rb_f_backquote(obj, str)
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if (NIL_P(port)) return rb_str_new(0,0);
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GetOpenFile(port, fptr);
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result = read_all(fptr, remain_size(fptr));
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result = read_all(fptr, remain_size(fptr), Qnil);
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rb_io_close(port);
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@ -3919,7 +3944,7 @@ Init_IO()
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rb_define_method(rb_cIO, "each_byte", rb_io_each_byte, 0);
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rb_define_method(rb_cIO, "syswrite", rb_io_syswrite, 1);
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rb_define_method(rb_cIO, "sysread", rb_io_sysread, 1);
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rb_define_method(rb_cIO, "sysread", rb_io_sysread, -1);
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rb_define_method(rb_cIO, "fileno", rb_io_fileno, 0);
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rb_define_alias(rb_cIO, "to_i", "fileno");
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@ -33,10 +33,11 @@ class GetoptLong
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#
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# Error types.
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#
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class AmbigousOption < StandardError; end
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class NeedlessArgument < StandardError; end
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class MissingArgument < StandardError; end
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class InvalidOption < StandardError; end
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class Error < StandardError; end
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class AmbigousOption < Error; end
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class NeedlessArgument < Error; end
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class MissingArgument < Error; end
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class InvalidOption < Error; end
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#
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# Initializer.
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3
re.c
3
re.c
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@ -1318,9 +1318,6 @@ rb_reg_copy_object(copy, re)
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if (!rb_obj_is_instance_of(re, rb_obj_class(copy))) {
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rb_raise(rb_eTypeError, "wrong argument type");
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}
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RREGEXP(copy)->ptr = 0;
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RREGEXP(copy)->len = 0;
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RREGEXP(copy)->str = 0;
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rb_reg_check(re);
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rb_reg_initialize(copy, RREGEXP(re)->str, RREGEXP(re)->len,
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rb_reg_options(re));
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