+ * Reset a file handle to blocking mode. We do this for the standard
+ * file descriptors before exiting, because the shell doesn't always
+ * clean up for us.
+ * -------------------------------------------------------------------------- */
+
+void
+resetNonBlockingFd(int fd)
+{
+ long fd_flags;
+
+#if !defined(_WIN32) || defined(__CYGWIN__) || defined(__CYGWIN32__)
+ /* clear the non-blocking flag on this file descriptor */
+ fd_flags = fcntl(fd, F_GETFL);
+ if (fd_flags & O_NONBLOCK) {
+ fcntl(fd, F_SETFL, fd_flags & ~O_NONBLOCK);
+ }
+#endif
+}
+
+/* -----------------------------------------------------------------------------