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* signal.c (install_sighandler): added comments why we need

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rb_disable_interrupt().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kosaki 2012-11-19 10:38:02 +00:00
parent 75df3aae0f
commit 562cb0ae59
2 changed files with 7 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Nov 20 09:36:55 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* signal.c (install_sighandler): added comments why we need
rb_disable_interrupt().
Tue Nov 20 09:31:33 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com> Tue Nov 20 09:31:33 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* signal.c (rb_disable_interrupt, rb_enable_interrupt): removed * signal.c (rb_disable_interrupt, rb_enable_interrupt): removed

2
signal.c
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@ -986,8 +986,10 @@ install_sighandler(int signum, sighandler_t handler)
{ {
sighandler_t old; sighandler_t old;
/* At this time, there is no subthread. Then sigmask guarantee atomics. */
rb_disable_interrupt(); rb_disable_interrupt();
old = ruby_signal(signum, handler); old = ruby_signal(signum, handler);
/* signal handler should be inherited during exec. */
if (old != SIG_DFL) { if (old != SIG_DFL) {
ruby_signal(signum, old); ruby_signal(signum, old);
} }