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* syscalls.cc (_isatty): Define as an alias to isatty to override newlib

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version.
* thread.cc (pthread_kill): Deal with signal 0 as per POSIX and also avoid
manipulating an invalid thread.
This commit is contained in:
Christopher Faylor
2008-02-13 17:21:05 +00:00
parent a9414ca6d8
commit b40597cb2e
3 changed files with 27 additions and 2 deletions
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20
winsup/cygwin/thread.cc
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@@ -2640,8 +2640,24 @@ pthread_kill (pthread_t thread, int sig)
si.si_code = SI_USER;
si.si_pid = myself->pid;
si.si_uid = myself->uid;
thread->cygtls->set_threadkill ();
int rval = sig ? sig_send (NULL, si, thread->cygtls) : 0;
int rval;
if (!thread->valid)
rval = ESRCH;
else if (sig)
{
thread->cygtls->set_threadkill ();
rval = sig_send (NULL, si, thread->cygtls);
}
else
switch (WaitForSingleObject (thread->win32_obj_id, 0))
{
case WAIT_TIMEOUT:
rval = 0;
break;
default:
rval = ESRCH;
break;
}
// unlock myself
return rval;