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Make _hurd_raise_signal return errors

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* hurd/hurd-raise.c (_hurd_raise_signal): Set errno to error returned
	by __msg_sig_post.
	* hurd/hurd/signal.h (_hurd_raise_signal): Add int return type.
This commit is contained in:
Samuel Thibault
2015-10-10 16:21:41 +02:00
parent 39b3985bed
commit ee0976f7fc
3 changed files with 14 additions and 4 deletions
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8
hurd/hurd-raise.c
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@@ -24,10 +24,12 @@
If SS is not NULL it is the sigstate for the calling thread;
SS->lock is held on entry and released before return. */
void
int
_hurd_raise_signal (struct hurd_sigstate *ss,
int signo, const struct hurd_signal_detail *detail)
{
error_t err;
if (ss == NULL)
{
ss = _hurd_self_sigstate ();
@@ -46,5 +48,7 @@ _hurd_raise_signal (struct hurd_sigstate *ss,
already marked the signal as pending for the particular thread we
want. Generating the signal with an RPC might deliver it to some
other thread. */
__msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
err = __msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
return __hurd_fail(err);
}