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* io.c (rb_cloexec_pipe): NetBSD 6.0 will support pipe2(2),

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but its return value is -1 or larger than 0.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33587 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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naruse 2011-10-31 13:21:03 +00:00
parent a16c2745fe
commit ca6311b0b5
2 changed files with 11 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Oct 31 21:47:44 2011 NARUSE, Yui <naruse@ruby-lang.org>
* io.c (rb_cloexec_pipe): NetBSD 6.0 will support pipe2(2),
but its return value is -1 or larger than 0.
Mon Oct 31 22:04:54 2011 Tanaka Akira <akr@fsij.org>
* ext/dbm/dbm.c (fdbm_initialize): use O_CLOEXEC if available.

6
io.c
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@ -253,8 +253,14 @@ rb_cloexec_pipe(int fildes[2])
static int try_pipe2 = 1;
if (try_pipe2) {
ret = pipe2(fildes, O_CLOEXEC);
#ifdef defined(__NetBSD__)
/* pipe2 is available since NetBSD 6.0. */
if (ret > 0)
return 0;
#else
if (ret != -1)
return ret;
#endif
/* pipe2 is available since Linux 2.6.27. */
if (errno == ENOSYS) {
try_pipe2 = 0;