fd.c: Simplify write_ok().

Use para_select() rather than open-code it.

diff --git a/fd.c b/fd.c
index c3099f2c7c0ef06162ec25044646290f0e014c1e..23b89b5d35a19f0641ca0e506c1be34c2e4eab49 100644 (file)
--- a/fd.c
+++ b/fd.c
@@ -445,18 +445,14 @@ int para_munmap(void *start, size_t length)
 
 int write_ok(int fd)
 {
-       struct timeval tv = {0, 0};
+       struct timeval tv;
        fd_set wfds;
-       int ret;
-again:
+
        FD_ZERO(&wfds);
        FD_SET(fd, &wfds);
        tv.tv_sec = 0;
        tv.tv_usec = 0;
-       ret = select(fd + 1, NULL, &wfds, NULL, &tv);
-       if (ret < 0 && errno == EINTR)
-               goto again;
-       return ret;
+       return para_select(fd + 1, NULL, &wfds, &tv);
 }
 
 /**