X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FIO%2Fpoll.c;h=a09c2472a7625da8a00295bd33868340f4c2b853;hb=9d7debe1023b7931d135e515197539d2f69518ce;hp=50a5151475d415b8db001737b77a886a074ccc75;hpb=cf7fe8a27ac6ee8776974a7c83e80425f2ec0ff8;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/IO/poll.c b/ext/IO/poll.c
index 50a5151..a09c247 100644
--- a/ext/IO/poll.c
+++ b/ext/IO/poll.c
@@ -5,8 +5,8 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the same terms as Perl itself.
  *
- * For systems that do not have the poll() system call (for example Linux)
- * try to emulate it as closely as possible using select()
+ * For systems that do not have the poll() system call (for example Linux
+ * kernels < v2.1.23) try to emulate it as closely as possible using select()
  *
  */
 
@@ -26,6 +26,12 @@
 #include <sys/stat.h>
 #include <errno.h>
 
+#ifdef HAS_SELECT
+#ifdef I_SYS_SELECT
+#include <sys/select.h>
+#endif
+#endif
+
 #ifdef EMULATE_POLL_WITH_SELECT
 
 # define POLL_CAN_READ	(POLLIN | POLLRDNORM )
@@ -35,10 +41,7 @@
 # define POLL_EVENTS_MASK (POLL_CAN_READ | POLL_CAN_WRITE | POLL_HAS_EXCP)
 
 int
-poll(fds, nfds, timeout)
-struct pollfd *fds;
-unsigned long nfds;
-int timeout;
+poll(struct pollfd *fds, unsigned long nfds, int timeout)
 {
     int i,err;
     fd_set rfd,wfd,efd,ifd;
@@ -55,7 +58,7 @@ again:
     FD_ZERO(&wfd);
     FD_ZERO(&efd);
 
-    for(i = 0 ; i < nfds ; i++) {
+    for(i = 0 ; i < (int)nfds ; i++) {
 	int events = fds[i].events;
 	int fd = fds[i].fd;
 
@@ -102,7 +105,7 @@ again:
 
     count = 0;
 
-    for(i = 0 ; i < nfds ; i++) {
+    for(i = 0 ; i < (int)nfds ; i++) {
 	int revents = (fds[i].events & POLL_EVENTS_MASK);
 	int fd = fds[i].fd;