Merged revisions 285267 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

................
  r285267 | tilghman | 2010-09-07 14:07:17 -0500 (Tue, 07 Sep 2010) | 11 lines
  
  Merged revisions 285266 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r285266 | tilghman | 2010-09-07 14:04:50 -0500 (Tue, 07 Sep 2010) | 4 lines
    
    Use poll, if indicated to do so, in the ast_poll2 implementation.
    
    This fixes the unit tests on FreeBSD 8.0.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@285268 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/poll.c

@@ -93,7 +93,7 @@ unsigned int ast_FD_SETSIZE = FD_SETSIZE;
 				 Private Functions
 \*---------------------------------------------------------------------------*/
 
-#if defined(AST_POLL_COMPAT) || !defined(HAVE_PPOLL)
+#if defined(AST_POLL_COMPAT)
 static int map_poll_spec(struct pollfd *pArray, unsigned long n_fds,
 		ast_fdset *pReadSet, ast_fdset *pWriteSet, ast_fdset *pExceptSet)
 {
@@ -267,10 +267,14 @@ int ast_internal_poll(struct pollfd *pArray, unsigned long n_fds, int timeout)
 
 int ast_poll2(struct pollfd *pArray, unsigned long n_fds, struct timeval *tv)
 {
-#ifdef HAVE_PPOLL
+#if !defined(AST_POLL_COMPAT)
 	struct timeval start = ast_tvnow();
+#if defined(HAVE_PPOLL)
 	struct timespec ts = { tv ? tv->tv_sec : 0, tv ? tv->tv_usec * 1000 : 0 };
 	int res = ppoll(pArray, n_fds, tv ? &ts : NULL, NULL);
+#else
+	int res = poll(pArray, n_fds, tv ? tv->tv_sec * 1000 + tv->tv_usec / 1000 : -1);
+#endif
 	struct timeval after = ast_tvnow();
 	if (res > 0 && tv && ast_tvdiff_ms(ast_tvadd(*tv, start), after) > 0) {
 		*tv = ast_tvsub(*tv, ast_tvsub(after, start));