+#if GCOV_LOCKED
+ if (mode > 0)
+ fd = open (name, O_RDWR);
+ else
+ fd = open (name, O_RDWR | O_CREAT, 0666);
+ if (fd < 0)
+ return 0;
+
+ while (fcntl (fd, F_SETLKW, &s_flock) && errno == EINTR)
+ continue;
+
+ gcov_var.file = fdopen (fd, "r+b");
+ if (!gcov_var.file)
+ {
+ close (fd);
+ return 0;
+ }
+
+ if (mode > 0)
+ gcov_var.mode = 1;
+ else if (mode == 0)
+ {
+ struct stat st;
+
+ if (fstat (fd, &st) < 0)
+ {
+ fclose (gcov_var.file);
+ gcov_var.file = 0;
+ return 0;
+ }
+ if (st.st_size != 0)
+ gcov_var.mode = 1;
+ else
+ gcov_var.mode = mode * 2 + 1;
+ }
+ else
+ gcov_var.mode = mode * 2 + 1;
+#else