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[DOC] fixed the return value of IO#ready? [ci skip]

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IO#ready? returns true or false only, since r50262(1baa57b0033).
This commit is contained in:
Nobuyoshi Nakada 2019-09-25 20:51:20 +09:00
parent 6d578164f5
commit 5b1fd79ad9
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1 changed files with 1 additions and 2 deletions
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3
ext/io/wait/wait.c
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@ -95,10 +95,9 @@ io_nread(VALUE io)
/*
* call-seq:
* io.ready? -> true, false or nil
* io.ready? -> true or false
*
* Returns true if input available without blocking, or false.
* Returns nil if no information available.
*/
static VALUE