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* ext/io/wait/wait.c (io_ready_p): updated to follow RDoc.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21168 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2008-12-29 09:01:38 +00:00
parent 527cc92793
commit 95327358ce
2 changed files with 10 additions and 5 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Dec 29 17:52:16 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* ext/io/wait/wait.c (io_ready_p): updated to follow RDoc.
Mon Dec 29 16:52:15 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* ext/socket/socket.c (s_recvfrom_nonblock): revert r21162.

11
ext/io/wait/wait.c
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@ -46,7 +46,8 @@ EXTERN struct timeval rb_time_interval _((VALUE time));
* call-seq:
* io.ready? -> true, false or nil
*
* Returns non-nil if input available without blocking, or nil.
* Returns true if input available without blocking, or false.
* Returns nil if no information available.
*/
static VALUE
@ -58,10 +59,10 @@ io_ready_p(VALUE io)
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
if (rb_io_read_pending(fptr)) return Qtrue;
if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
if (ioctl(fptr->fd, FIONREAD, &n)) rb_sys_fail(0);
if (n > 0) return ioctl_arg2num(n);
return Qnil;
if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qnil;
if (ioctl(fptr->fd, FIONREAD, &n)) return Qnil;
if (n > 0) return Qtrue;
return Qfalse;
}
struct wait_readable_arg {