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openat: work around AIX 7.1 fstatat issue
[gnulib.git]
/
lib
/
poll.c
diff --git
a/lib/poll.c
b/lib/poll.c
index
aeb7a35
..
e064565
100644
(file)
--- a/
lib/poll.c
+++ b/
lib/poll.c
@@
-1,7
+1,7
@@
/* Emulation for poll(2)
Contributed by Paolo Bonzini.
/* Emulation for poll(2)
Contributed by Paolo Bonzini.
- Copyright 2001-2003, 2006-201
0
Free Software Foundation, Inc.
+ Copyright 2001-2003, 2006-201
1
Free Software Foundation, Inc.
This file is part of gnulib.
This file is part of gnulib.
@@
-28,7
+28,10
@@
#include <alloca.h>
#include <sys/types.h>
#include <alloca.h>
#include <sys/types.h>
-#include "poll.h"
+
+/* Specification. */
+#include <poll.h>
+
#include <errno.h>
#include <limits.h>
#include <assert.h>
#include <errno.h>
#include <limits.h>
#include <assert.h>
@@
-312,10
+315,7
@@
compute_revents (int fd, int sought, fd_set *rfds, fd_set *wfds, fd_set *efds)
#endif /* !MinGW */
int
#endif /* !MinGW */
int
-poll (pfd, nfd, timeout)
- struct pollfd *pfd;
- nfds_t nfd;
- int timeout;
+poll (struct pollfd *pfd, nfds_t nfd, int timeout)
{
#ifndef WIN32_NATIVE
fd_set rfds, wfds, efds;
{
#ifndef WIN32_NATIVE
fd_set rfds, wfds, efds;
@@
-452,6
+452,7
@@
poll (pfd, nfd, timeout)
if (!hEvent)
hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
if (!hEvent)
hEvent = CreateEvent (NULL, FALSE, FALSE, NULL);
+restart:
handle_array[0] = hEvent;
nhandles = 1;
FD_ZERO (&rfds);
handle_array[0] = hEvent;
nhandles = 1;
FD_ZERO (&rfds);
@@
-505,7
+506,7
@@
poll (pfd, nfd, timeout)
if (sought)
handle_array[nhandles++] = h;
if (pfd[i].revents)
if (sought)
handle_array[nhandles++] = h;
if (pfd[i].revents)
-
wait_
timeout = 0;
+ timeout = 0;
}
}
}
}
@@
-592,6
+593,12
@@
poll (pfd, nfd, timeout)
rc++;
}
rc++;
}
+ if (!rc && timeout == INFTIM)
+ {
+ SwitchToThread();
+ goto restart;
+ }
+
return rc;
#endif
}
return rc;
#endif
}