Normalise tv_usecs. Also, send the fd ready back to the main loop so we don't have to re-poll each fd. Saves bytes and is more efficient.

1 files changed, 0 insertions, 20 deletions

diff --git a/common.c b/common.c
index 71095ebe..198ce5b4 100644
--- a/common.c
+++ b/common.c
@@ -33,7 +33,6 @@
 #ifdef BSD
 #  include <paths.h>
 #endif
-#include <poll.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -151,25 +150,6 @@ close_fds(void)
 }
 
 int
-fd_hasdata(int fd)
-{
-	struct pollfd fds;
-	int retval;
-
-	if (fd == -1)
-		return -1;
-	fds.fd = fd;
-	fds.events = POLLIN;
-	fds.revents = 0;
-	retval = poll(&fds, 1, 0);
-	if (retval == -1)
-		return -1;
-	if (retval > 0 && fds.revents & POLLIN)
-		return retval;
-	return 0;
-}
-
-int
 set_cloexec(int fd)
 {
 	int flags;