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-rw-r--r--hurd/hurdselect.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hurd/hurdselect.c b/hurd/hurdselect.c
index 2996be2..bd31c94 100644
--- a/hurd/hurdselect.c
+++ b/hurd/hurdselect.c
@@ -335,7 +335,7 @@ _hurd_select (int nfds,
mach_msg_option_t options = (timeout == NULL ? 0 : MACH_RCV_TIMEOUT);
error_t msgerr;
while ((msgerr = __mach_msg (&msg.head,
- MACH_RCV_MSG | options,
+ MACH_RCV_MSG | MACH_RCV_INTERRUPT | options,
0, sizeof msg, portset, to,
MACH_PORT_NULL)) == MACH_MSG_SUCCESS)
{
@@ -414,6 +414,9 @@ _hurd_select (int nfds,
effect a poll, so ERR is MACH_RCV_TIMED_OUT when the poll finds no
message waiting. */
err = 0;
+ if (msgerr == MACH_RCV_INTERRUPTED)
+ /* Interruption on our side (e.g. signal reception). */
+ err = EINTR;
if (got)
/* At least one descriptor is known to be ready now, so we will