diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-09-21 05:10:14 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-09-21 05:10:14 +0000 |
commit | e8bd56f5c34689d1211552863359a219ba2fce7e (patch) | |
tree | a200d085097b0d8e0cf74be7852b3f82b787653d /signal.c | |
parent | c7b257717823607877cfdcf45d9e224541682f41 (diff) |
signal.c: SIGEXIT is not a system signal
* signal.c (trap): SIGEXIT is not a system signal and is dealt
with internally, so it should not try to register the system
signal handler by sigaction.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'signal.c')
-rw-r--r-- | signal.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -1089,8 +1089,13 @@ trap(int sig, sighandler_t func, VALUE command) * atomically. In current implementation, we only need to don't call * RUBY_VM_CHECK_INTS(). */ - oldfunc = ruby_signal(sig, func); - if (oldfunc == SIG_ERR) rb_sys_fail_str(rb_signo2signm(sig)); + if (sig == 0) { + oldfunc = SIG_ERR; + } + else { + oldfunc = ruby_signal(sig, func); + if (oldfunc == SIG_ERR) rb_sys_fail_str(rb_signo2signm(sig)); + } oldcmd = vm->trap_list[sig].cmd; switch (oldcmd) { case 0: |