* process.c (wait_reading_process_input): If we're running

[bpt/emacs.git] / src / process.c

diff --git a/src/process.c b/src/process.c
index 2c3ad25..d056e11 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -1841,7 +1841,7 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
          else
            error("select error: %s", sys_errlist[xerrno]);
        }
-#ifdef sun
+#if defined(sun) && !defined(USG5_4)
       else if (nfds > 0 && FD_ISSET (0, &Available) && interrupt_input)
        /* System sometimes fails to deliver SIGIO.  */
        kill (getpid (), SIGIO);