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* thread.c (rb_thread_select): preserve errno if no error

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occurred.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2011-05-02 19:27:59 +00:00
parent ab8e05cc45
commit 55a1b1d97a
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue May 3 04:27:53 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* thread.c (rb_thread_select): preserve errno if no error
occurred.
Tue May 3 03:57:04 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/intern.h (rb_w32_fdcopy): add prototype. fixes

2
thread.c
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@ -2672,7 +2672,7 @@ rb_thread_select(int max, fd_set * read, fd_set * write, fd_set * except,
return 0;
}
else {
int lerrno;
int lerrno = errno;
int result;
BLOCKING_REGION({