Remove subprocesses #ifdefs from term.c.

* src/process.c (add_keyboard_wait_descriptor)
(delete_keyboard_wait_descriptor): Move to common section, do
nothing when subprocesses is not defined.
* src/term.c (Fsuspend_tty, Fresume_tty, init_tty): Remove subprocesses #ifdefs.

diff --git a/src/ChangeLog b/src/ChangeLog
index d7d2f9354920c1f0efd4ac8508216e01a5affa01..65d71cda7aa7662f202c896e4285b3d222a26217 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,11 @@
 2010-07-13  Dan Nicolaescu  <dann@ics.uci.edu>
 
+       Remove subprocesses #ifdefs from term.c.
+       * process.c (add_keyboard_wait_descriptor)
+       (delete_keyboard_wait_descriptor): Move to common section, do
+       nothing when subprocesses is not defined.
+       * term.c (Fsuspend_tty, Fresume_tty, init_tty): Remove subprocesses #ifdefs.
+
        Convert maybe_fatal to standard C.
        * lisp.h (verror): Declare.
        * eval.c (verror): New function containing the code from ...

diff --git a/src/process.c b/src/process.c
index 95721a2bd91d5ac34ae0f19a11a32d1f8c1b9db5..275f3c1589839a62babc479971d39bc8e5985f76 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -6844,17 +6844,6 @@ DEFUN ("process-filter-multibyte-p", Fprocess_filter_multibyte_p,
 
 \f
 
-/* Add DESC to the set of keyboard input descriptors.  */
-
-void
-add_keyboard_wait_descriptor (int desc)
-{
-  FD_SET (desc, &input_wait_mask);
-  FD_SET (desc, &non_process_wait_mask);
-  if (desc > max_keyboard_desc)
-    max_keyboard_desc = desc;
-}
-
 static int add_gpm_wait_descriptor_called_flag;
 
 void
@@ -6869,25 +6858,6 @@ add_gpm_wait_descriptor (int desc)
     max_gpm_desc = desc;
 }
 
-/* From now on, do not expect DESC to give keyboard input.  */
-
-void
-delete_keyboard_wait_descriptor (int desc)
-{
-  int fd;
-  int lim = max_keyboard_desc;
-
-  FD_CLR (desc, &input_wait_mask);
-  FD_CLR (desc, &non_process_wait_mask);
-
-  if (desc == max_keyboard_desc)
-    for (fd = 0; fd < lim; fd++)
-      if (FD_ISSET (fd, &input_wait_mask)
-         && !FD_ISSET (fd, &non_keyboard_wait_mask)
-         && !FD_ISSET (fd, &gpm_wait_mask))
-       max_keyboard_desc = fd;
-}
-
 void
 delete_gpm_wait_descriptor (int desc)
 {
@@ -7147,6 +7117,38 @@ wait_reading_process_output (int time_limit, int microsecs, int read_kbd,
 /* The following functions are needed even if async subprocesses are
    not supported.  Some of them are no-op stubs in that case.  */
 
+/* Add DESC to the set of keyboard input descriptors.  */
+
+void
+add_keyboard_wait_descriptor (int desc)
+{
+  FD_SET (desc, &input_wait_mask);
+  FD_SET (desc, &non_process_wait_mask);
+  if (desc > max_keyboard_desc)
+    max_keyboard_desc = desc;
+}
+
+/* From now on, do not expect DESC to give keyboard input.  */
+
+void
+delete_keyboard_wait_descriptor (int desc)
+{
+#ifdef subprocesses
+  int fd;
+  int lim = max_keyboard_desc;
+
+  FD_CLR (desc, &input_wait_mask);
+  FD_CLR (desc, &non_process_wait_mask);
+
+  if (desc == max_keyboard_desc)
+    for (fd = 0; fd < lim; fd++)
+      if (FD_ISSET (fd, &input_wait_mask)
+         && !FD_ISSET (fd, &non_keyboard_wait_mask)
+         && !FD_ISSET (fd, &gpm_wait_mask))
+       max_keyboard_desc = fd;
+#endif /* subprocesses */
+}
+
 /* Setup coding systems of PROCESS.  */
 
 void

diff --git a/src/term.c b/src/term.c
index 5ffd7416bbd9a5ff549258c20fb73b531259cb6e..3233db84cf7471e9dda24298fa8af62dad31b8ab 100644 (file)
--- a/src/term.c
+++ b/src/term.c
@@ -2431,10 +2431,7 @@ A suspended tty may be resumed by calling `resume-tty' on it.  */)
         }
 
       reset_sys_modes (t->display_info.tty);
-
-#ifdef subprocesses
       delete_keyboard_wait_descriptor (fileno (f));
-#endif
 
 #ifndef MSDOS
       fclose (f);
@@ -2502,9 +2499,7 @@ frame's terminal). */)
       t->display_info.tty->input = t->display_info.tty->output;
 #endif
 
-#ifdef subprocesses
       add_keyboard_wait_descriptor (fd);
-#endif
 
       if (FRAMEP (t->display_info.tty->top_frame))
        {
@@ -3523,9 +3518,7 @@ init_tty (char *name, char *terminal_type, int must_succeed)
   terminal->name = xstrdup (name);
   tty->type = xstrdup (terminal_type);
 
-#ifdef subprocesses
   add_keyboard_wait_descriptor (0);
-#endif
 
   Wcm_clear (tty);
 
@@ -4017,9 +4010,7 @@ delete_tty (struct terminal *terminal)
 
   if (tty->input)
     {
-#ifdef subprocesses
       delete_keyboard_wait_descriptor (fileno (tty->input));
-#endif
       if (tty->input != stdin)
         fclose (tty->input);
     }