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authorUlrich Drepper <drepper@redhat.com>1998-06-27 13:29:37 +0000
committerUlrich Drepper <drepper@redhat.com>1998-06-27 13:29:37 +0000
commitcd68221f28ca1eb29b6e6827f437f5691bd21fb2 (patch)
treee588ae7e274e5e086bc21eec5588ac9042a1c96d /resolv
parent19c36e333722962398eb281fd7201ac45f5eb572 (diff)
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Update.
1998-06-25 Andi Kleen <ak@muc.de> * inet/rcmd.c (rcmd): Change to use __poll instead of select. * resolv/res_send.c (res_send): Likewise.
Diffstat (limited to 'resolv')
-rw-r--r--resolv/res_send.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/resolv/res_send.c b/resolv/res_send.c
index e5c6e03..38e1e05 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -71,6 +71,7 @@ static char rcsid[] = "$Id$";
#include <sys/types.h>
#include <sys/param.h>
+#include <sys/poll.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/uio.h>
@@ -98,16 +99,6 @@ static int s = -1; /* socket used for communications */
static int connected = 0; /* is the socket connected */
static int vc = 0; /* is the socket a virtual circuit? */
-#ifndef FD_SET
-/* XXX - should be in portability.h */
-#define NFDBITS 32
-#define FD_SETSIZE 32
-#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
-#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
-#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
-#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p)))
-#endif
-
/* XXX - this should be done in portability.h */
#if (defined(BSD) && (BSD >= 199103)) || defined(linux)
# define CAN_RECONNECT 1
@@ -519,7 +510,7 @@ read_len:
/*
* Use datagrams.
*/
- struct timeval timeout;
+ int timeout;
fd_set dsmask;
struct sockaddr_in from;
socklen_t fromlen;
@@ -619,26 +610,24 @@ read_len:
/*
* Wait for reply
*/
- timeout.tv_sec = (_res.retrans << try);
+ timeout = (_res.retrans << try) * 1000;
if (try > 0)
- timeout.tv_sec /= _res.nscount;
- if ((long) timeout.tv_sec <= 0)
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
+ timeout /= _res.nscount;
+ if (timeout <= 0)
+ timeout = 1000;
wait:
if (s < 0 || s >= FD_SETSIZE) {
Perror(stderr, "s out-of-bounds", EMFILE);
res_close();
goto next_ns;
}
- FD_ZERO(&dsmask);
- FD_SET(s, &dsmask);
- n = select(s+1, &dsmask, (fd_set *)NULL,
- (fd_set *)NULL, &timeout);
+ pfd[0].fd = s;
+ pfd[0].events = POLLIN;
+ n = __poll(pfd, 1, timeout);
if (n < 0) {
if (errno == EINTR)
goto wait;
- Perror(stderr, "select", errno);
+ Perror(stderr, "poll", errno);
res_close();
goto next_ns;
}