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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59968 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-09-19 23:09:10 +00:00
parent e219f95d75
commit b823ecc34e
1 changed files with 15 additions and 15 deletions
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30
process.c
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@ -3530,24 +3530,24 @@ disable_child_handler_fork_child(struct child_handler_disabler_state *old, char
int ret; int ret;
for (sig = 1; sig < NSIG; sig++) { for (sig = 1; sig < NSIG; sig++) {
sig_t handler = signal(sig, SIG_DFL); sig_t handler = signal(sig, SIG_DFL);
if (handler == SIG_ERR && errno == EINVAL) { if (handler == SIG_ERR && errno == EINVAL) {
continue; /* Ignore invalid signal number */ continue; /* Ignore invalid signal number */
} }
if (handler == SIG_ERR) { if (handler == SIG_ERR) {
ERRMSG("signal to obtain old action"); ERRMSG("signal to obtain old action");
return -1; return -1;
} }
#ifdef SIGPIPE #ifdef SIGPIPE
if (sig == SIGPIPE) { if (sig == SIGPIPE) {
continue; continue;
} }
#endif #endif
/* it will be reset to SIG_DFL at execve time, instead */ /* it will be reset to SIG_DFL at execve time, instead */
if (handler == SIG_IGN) { if (handler == SIG_IGN) {
signal(sig, SIG_IGN); signal(sig, SIG_IGN);
} }
} }
ret = sigprocmask(SIG_SETMASK, &old->sigmask, NULL); /* async-signal-safe */ ret = sigprocmask(SIG_SETMASK, &old->sigmask, NULL); /* async-signal-safe */