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Call the __sys_sigprocmask(the system call) when sigprocmask()

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is called and the application is not threaded.  This works around
a problem when an application that hasn't yet become threaded
tries to jump out of a signal handler.

Reported by:	mbr
Approved by:	re@ (rwatson)
This commit is contained in:
Daniel Eischen 2003-05-30 00:09:22 +00:00
parent 6445c6bdf1
commit 43dd76d242
2 changed files with 8 additions and 2 deletions
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5
lib/libkse/thread/thr_sigprocmask.c
View file

@ -44,5 +44,8 @@ __weak_reference(_sigprocmask, sigprocmask);
int
_sigprocmask(int how, const sigset_t *set, sigset_t *oset)
{
return (pthread_sigmask(how, set, oset));
if (_kse_isthreaded() != 0)
return (pthread_sigmask(how, set, oset));
else
return (__sys_sigprocmask(how, set, oset));
}

5
lib/libpthread/thread/thr_sigprocmask.c
View file

@ -44,5 +44,8 @@ __weak_reference(_sigprocmask, sigprocmask);
int
_sigprocmask(int how, const sigset_t *set, sigset_t *oset)
{
return (pthread_sigmask(how, set, oset));
if (_kse_isthreaded() != 0)
return (pthread_sigmask(how, set, oset));
else
return (__sys_sigprocmask(how, set, oset));
}