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author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-12-26 12:59:19 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-12-26 12:59:19 +0000 |
commit | 5d276ea14a84de7fd204dfd635ac7b6d17ea9039 (patch) | |
tree | 26af0d14df78740b4f6492db6e88c3f68a398cef /process.c | |
parent | 2316cd4d0c903d6ee54fff09ffe6c4feef6582ce (diff) | |
download | ruby-5d276ea14a84de7fd204dfd635ac7b6d17ea9039.tar.gz |
* process.c (before_exec): add small comment.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30387 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -995,6 +995,10 @@ void rb_thread_reset_timer_thread(void); static int forked_child = 0; +/* + * On old MacOS X, exec() may return ENOTSUPP if the process have multiple threads. + * Therefore we have to kill internal threads at once. [ruby-core: 10583] + */ #define before_exec() \ (rb_enable_interrupt(), (void)(forked_child ? 0 : (rb_thread_stop_timer_thread(), 1))) #define after_exec() \ |