(tool_bar_lines_needed): New local `temp_row' for clarity.

[gnu-emacs] / src / sysdep.c

diff --git a/src/sysdep.c b/src/sysdep.c
index ad043c023a24a7119e1deae1207ac1f018a6bf58..3e06170e721788b864afec9626674cd1611d291c 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 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -47,13 +47,9 @@ extern void srandom P_ ((unsigned int));
 #endif
 
 #include "blockinput.h"
-#undef NULL
 
 #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).  */
@@ -260,7 +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
@@ -1016,7 +1012,7 @@ reset_sigio ()
 void
 request_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
 #ifdef SIGWINCH
@@ -1030,7 +1026,7 @@ request_sigio ()
 void
 unrequest_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
 #ifdef SIGWINCH
@@ -1048,7 +1044,7 @@ request_sigio ()
 {
   int on = 1;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   ioctl (input_fd, FIOASYNC, &on);
@@ -1060,7 +1056,7 @@ unrequest_sigio ()
 {
   int off = 0;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   ioctl (input_fd, FIOASYNC, &off);
@@ -1079,7 +1075,7 @@ request_sigio ()
   int on = 1;
   sigset_t st;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   sigemptyset (&st);
@@ -1094,7 +1090,7 @@ unrequest_sigio ()
 {
   int off = 0;
 
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   ioctl (input_fd, FIOASYNC, &off);
@@ -1107,7 +1103,7 @@ unrequest_sigio ()
 void
 request_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   croak ("request_sigio");
@@ -1116,7 +1112,7 @@ request_sigio ()
 void
 unrequest_sigio ()
 {
-  if (read_socket_hook)
+  if (noninteractive || read_socket_hook)
     return;
 
   croak ("unrequest_sigio");
@@ -2239,12 +2235,16 @@ reset_sigio ()
 void
 request_sigio ()
 {
+  if (noninteractive)
+    return;
   croak ("request sigio");
 }
 
 void
 unrequest_sigio ()
 {
+  if (noninteractive)
+    return;
   croak ("unrequest sigio");
 }
 
@@ -2779,6 +2779,8 @@ reset_sigio ()
 void
 request_sigio ()
 {
+  if (noninteractive)
+    return;
   sigrelse (SIGTINT);
 
   interrupts_deferred = 0;
@@ -2787,6 +2789,8 @@ request_sigio ()
 void
 unrequest_sigio ()
 {
+  if (noninteractive)
+    return;
   sighold (SIGTINT);
 
   interrupts_deferred = 1;