Joakim Tjernlund a écrit :
And why not pass NULL as it was before?
The man 2 ppoll say:
"If timeout is specified as NULL, then ppoll() can block indefinitely."
So you are right, it's possible to passe a null pointer to do the same
as negative value.
A new patch is in attachement.
Index: libc/sysdeps/linux/common/poll.c
===================================================================
--- libc/sysdeps/linux/common/poll.c (revision 20316)
+++ libc/sysdeps/linux/common/poll.c (working copy)
@@ -38,6 +38,10 @@
tval.tv_sec = timeout / 1000;
tval.tv_nsec = (timeout % 1000) * 1000000;
ts = &tval;
+ } else if (timeout == 0) {
+ tval.tv_sec = 0;
+ tval.tv_nsec = 0;
+ ts = &tval;
}
return ppoll(fds, nfds, ts, NULL);
}
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