Improve index entry. Remove redundant one.

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

diff --git a/src/sysdep.c b/src/sysdep.c
index c0ff47e..20d6040 100644 (file)
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -1,6 +1,6 @@
 /* Interfaces to system-dependent kernel and library entries.
    Copyright (C) 1985, 1986, 1987, 1988, 1993, 1994, 1995, 1999, 2000, 2001,
-                 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+                 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -49,10 +49,7 @@ extern void srandom P_ ((unsigned int));
 #include "blockinput.h"
 
 #ifdef MAC_OS8
-/* It is essential to include stdlib.h so that this file picks up
-   the correct definitions of rand, srand, and RAND_MAX.
-   Otherwise random numbers will not work correctly.  */
-#include <stdlib.h>
+#include <sys/param.h>
 
 #ifndef subprocesses
 /* Nonzero means delete a process right away if it exits (process.c).  */
@@ -247,7 +244,7 @@ int emacs_ospeed;
    under VMS, we place the input channel number here.  */
 int input_fd;
 
-void croak P_ ((char *));
+void croak P_ ((char *)) NO_RETURN;
 
 #ifdef AIXHFT
 void hft_init ();
@@ -259,7 +256,7 @@ void hft_reset ();
 SIGMASKTYPE sigprocmask_set;
 
 
-#ifndef HAVE_GET_CURRENT_DIR_NAME
+#if !defined (HAVE_GET_CURRENT_DIR_NAME) || defined (BROKEN_GET_CURRENT_DIR_NAME)
 
 /* Return the current working directory.  Returns NULL on errors.
    Any other returned value must be freed with free. This is used
@@ -1015,7 +1012,7 @@ reset_sigio ()
 void
 request_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
 #ifdef SIGWINCH
@@ -1029,7 +1026,7 @@ request_sigio ()
 void
 unrequest_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
 #ifdef SIGWINCH
@@ -1047,7 +1044,7 @@ request_sigio ()
 {
   int on = 1;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   ioctl (input_fd, FIOASYNC, &on);
@@ -1059,7 +1056,7 @@ unrequest_sigio ()
 {
   int off = 0;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   ioctl (input_fd, FIOASYNC, &off);
@@ -1078,7 +1075,7 @@ request_sigio ()
   int on = 1;
   sigset_t st;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   sigemptyset (&st);
@@ -1093,7 +1090,7 @@ unrequest_sigio ()
 {
   int off = 0;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   ioctl (input_fd, FIOASYNC, &off);
@@ -1106,7 +1103,7 @@ unrequest_sigio ()
 void
 request_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   croak ("request_sigio");
@@ -1115,7 +1112,7 @@ request_sigio ()
 void
 unrequest_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   croak ("unrequest_sigio");
@@ -1376,16 +1373,6 @@ init_sys_modes ()
 {
   struct emacs_tty tty;
 
-#ifdef MAC_OS8
-/* cus-start.el complains if delete-exited-processes is not defined */
-#ifndef subprocesses
-  DEFVAR_BOOL ("delete-exited-processes", &delete_exited_processes,
-              doc: /* *Non-nil means delete processes immediately when they exit.
-nil means don't delete them until `list-processes' is run.  */);
-  delete_exited_processes = 0;
-#endif
-#endif /* MAC_OS8 */
-
 #ifdef VMS
 #if 0
   static int oob_chars[2] = {0, 1 << 7}; /* catch C-g's */
@@ -2238,12 +2225,16 @@ reset_sigio ()
 void
 request_sigio ()
 {
+  if (noninteractive)
+    return;
   croak ("request sigio");
 }
 
 void
 unrequest_sigio ()
 {
+  if (noninteractive)
+    return;
   croak ("unrequest sigio");
 }
 
@@ -2778,6 +2769,8 @@ reset_sigio ()
 void
 request_sigio ()
 {
+  if (noninteractive)
+    return;
   sigrelse (SIGTINT);
 
   interrupts_deferred = 0;
@@ -2786,6 +2779,8 @@ request_sigio ()
 void
 unrequest_sigio ()
 {
+  if (noninteractive)
+    return;
   sighold (SIGTINT);
 
   interrupts_deferred = 1;
@@ -3761,7 +3756,7 @@ set_file_times (filename, atime, mtime)
  *                                     sdcsvax!rmr or rmr@uscd
  *
  * Severely hacked over by John Gilmore to make a 4.2BSD compatible
- * subroutine. 11Mar86; hoptoad!gnu
+ * subroutine.  11Mar86; hoptoad!gnu
  *
  * Modified by rmtodd@uokmax 6-28-87 -- when making an already existing dir,
  * subroutine didn't return EEXIST.  It does now.