X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/f49d1f52b2e368ef67dcfececd426de958548f4e..e99a530f8cdca3ccd9e739cd092ed9865d12fe89:/src/s/gnu-linux.h

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 9327423b42..6f45ee00b7 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -1,7 +1,7 @@
 /* This file is the configuration file for Linux-based GNU systems
 
-Copyright (C) 1985, 1986, 1992, 1994, 1996, 1999, 2001, 2002, 2003, 2004,
-  2005, 2006, 2007, 2008, 2009, 2010  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1992, 1994, 1996, 1999, 2001-2012
+  Free Software Foundation, Inc.
 
 This file was put together by Michael K. Johnson and Rik Faith.
 
@@ -25,10 +25,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define USG
 #define GNU_LINUX
 
-/* SYSTEM_TYPE should indicate the kind of system you are using.
-   It sets the Lisp variable system-type.  */
-#define SYSTEM_TYPE "gnu/linux"		/* All the best software is free. */
-
 #ifdef emacs
 #ifdef HAVE_LINUX_VERSION_H
 #include <linux/version.h>
@@ -44,7 +40,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define UNIX98_PTYS
 
 /* Run only once.  We need a `for'-loop because the code uses `continue'.  */
-#define PTY_ITERATION	for (i = 0; i < 1; i++)
+#define PTY_ITERATION	int i; for (i = 0; i < 1; i++)
 
 #ifdef HAVE_GETPT
 #define PTY_NAME_SPRINTF
@@ -67,8 +63,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 	close (fd);					\
 	return -1;					\
       }							\
-    strncpy (pty_name, ptyname, sizeof (pty_name));	\
-    pty_name[sizeof (pty_name) - 1] = 0;		\
+    snprintf (pty_name, sizeof pty_name, "%s", ptyname); \
     sigunblock (sigmask (SIGCHLD));			\
   }
 
@@ -85,9 +80,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define HAVE_SOCKETS
 
-/* This is used in list_system_processes.  */
-#define HAVE_PROCFS 1
-
 /* Define CLASH_DETECTION if you want lock files to be written
    so that Emacs can tell instantly when you try to modify
    a file that someone else has modified in his Emacs.  */
@@ -103,7 +95,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* This is needed for dispnew.c:update_frame.  */
 #ifdef emacs
 #include <stdio.h>  /* Get the definition of _IO_STDIO_H.  */
-#if defined(_IO_STDIO_H) || defined(_STDIO_USES_IOSTREAM)
+#if defined (_IO_STDIO_H) || defined (_STDIO_USES_IOSTREAM)
 /* New C libio names.  */
 #define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
   ((FILE)->_IO_write_ptr - (FILE)->_IO_write_base)
@@ -145,20 +137,21 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
     || defined __arm__ || defined __powerpc__ || defined __amd64__ \
     || defined __ia64__ || defined __sh__
 #define GC_SETJMP_WORKS 1
-#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
-#ifdef __mc68000__
-#define GC_LISP_OBJECT_ALIGNMENT 2
-#endif
 #ifdef __ia64__
 #define GC_MARK_SECONDARY_STACK()				\
   do {								\
     extern void *__libc_ia64_register_backing_store_base;	\
     __builtin_ia64_flushrs ();					\
     mark_memory (__libc_ia64_register_backing_store_base,	\
-		 __builtin_ia64_bsp (), 0);			\
+		 __builtin_ia64_bsp ());			\
   } while (0)
 #endif
+#else
+#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
 #endif
 
-/* arch-tag: 6244ea2a-abd0-44ec-abec-ff3dcc9afea9
-   (do not change this comment) */
+#ifdef __i386__
+/* libc-linux/sysdeps/linux/i386/ulimit.c says that due to shared library, */
+/* we cannot get the maximum address for brk */
+# define ULIMIT_BREAK_VALUE (32*1024*1024)
+#endif