fixing the poll call in io_waituntil2

20 years ago · 0a7bea50ee
parent e119e542a9
commit 0a7bea50ee
1 changed files with 1 additions and 6 deletions
--- a/io/io_waituntil2.c
+++ b/io/io_waituntil2.c
@ -182,12 +182,7 @@ dopoll:
    }
  }
  p=array_start(&io_pollfds);
-again:
-  while ((i=poll(array_start(&io_pollfds),r,milliseconds))==0);
-  if (i==-1) {
-    if (errno==EINTR) goto again;
-    return -1;
-  }
+  if ((i=poll(array_start(&io_pollfds),r,milliseconds))<1) return -1;
  for (j=r-1; j>=0; --j) {
    io_entry* e=array_get(&io_fds,sizeof(io_entry),p->fd);
    if (p->revents&(POLLERR|POLLHUP)) {