--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/sysdep.h	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,182 @@
+/* System-dependent prototypes
+   Copyright (C) 1985, 1993, 1994 Free Software Foundation, Inc.
+
+This file is part of XEmacs.
+
+XEmacs is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option) any
+later version.
+
+XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: FSF 19.30.  Split out of sysdep.c/emacs.c. */
+
+#ifndef _XEMACS_SYSDEP_H_
+#define _XEMACS_SYSDEP_H_
+
+#include <setjmp.h>
+
+#if !defined(VMS) || !defined(LINK_CRTL_SHARE) || !defined(SHAREABLE_LIB_BUG)
+extern char **environ;
+#else
+extern noshare char **environ;
+#endif /* VMS sharable environ bug */
+
+struct emacs_tty;
+int emacs_get_tty (int fd, struct emacs_tty *settings);
+int emacs_set_tty (int fd, struct emacs_tty *settings, int waitp);
+
+int eight_bit_tty (struct device *d);
+
+void stuff_char (struct console *con, int c);
+
+void init_baud_rate (struct device *d);
+
+void set_exclusive_use (int fd);
+
+void set_descriptor_non_blocking (int fd);
+
+void wait_without_blocking (void);
+
+/* Wait for subprocess with process id `pid' to terminate and
+   make sure it will get eliminated (not remain forever as a zombie) */
+void wait_for_termination (int pid);
+
+/* flush any pending output
+ * (may flush input as well; it does not matter the way we use it)
+ */
+void flush_pending_output (int channel);
+
+void child_setup_tty (int out);
+
+/* Suspend the Emacs process; give terminal to its superior.  */
+void sys_suspend (void);
+
+void request_sigio (void);
+void unrequest_sigio (void);
+
+void stop_interrupts (void);
+void start_interrupts (void);
+void slow_down_interrupts (void);
+void speed_up_interrupts (void);
+void init_poll_for_quit (void);
+void reset_poll_for_quit (void);
+
+/* Used so that signals can break out of system calls that aren't
+   naturally interruptible. */
+
+extern JMP_BUF break_system_call_jump;
+extern int can_break_system_calls;
+
+int sys_write_1 (int fildes, CONST void *buf, unsigned int nbyte,
+		 int allow_quit);
+int sys_read_1 (int fildes, void *buf, unsigned int nbyte,
+		int allow_quit);
+
+/* Call these functions if you want to change some terminal parameter --
+   reset the console, change the parameter, and init it again. */
+void init_one_console (struct console *c);
+void reset_one_console (struct console *c);
+void init_one_device (struct device *d);
+void reset_one_device (struct device *d);
+
+/* Prepare all terminals for exiting Emacs; move the cursor to the
+   bottom of the frame, turn off special modes, etc.  Called at exit.
+   This calls reset_one_console() on all consoles and does some other
+   stuff (e.g. fix the foreground pgroup). */
+
+void reset_all_consoles (void);
+
+/* Call these functions if you are going to temporarily exit back to
+   the shell (e.g. when suspending).  This calls reset_one_console()
+   on the initial console and does some other stuff (e.g. fix the
+   foreground pgroup). */
+
+void reset_initial_console (void);
+void reinit_initial_console (void);
+
+/* We muck around with our process group.  This function needs
+   to be called at startup.  The rest of the mucking is done as
+   part of the functions reset_all_consoles(), reset_initial_console(),
+   and reinit_initial_console(). */
+
+void init_process_group (void);
+void munge_tty_process_group (void);
+void unmunge_tty_process_group (void);
+
+void disconnect_controlling_terminal (void);
+
+/* Return nonzero if safe to use tabs in output.
+   At the time this is called, init_sys_modes has not been done yet.  */
+int tabs_safe_p (struct device *d);
+
+/* Get terminal size from system.
+   If zero or a negative number is stored, the value is not valid.  */
+void get_tty_device_size (struct device *d, int *widthp, int *heightp);
+/* Set the logical window size associated with descriptor FD */
+int set_window_size (int fd, int height, int width);
+
+/* Set up the proper status flags for use of a pty.  */
+void setup_pty (int fd);
+
+/* Return the address of the start of the text segment prior to unexec. */
+char *start_of_text (void);
+/* Return the address of the start of the data segment prior to unexec. */
+void *start_of_data (void);
+/* Return the address of the end of the text segment prior to unexec. */
+char *end_of_text (void);
+/* Return the address of the end of the data segment prior to unexec. */
+char *end_of_data (void);
+
+/* Get_system_name returns as its value a string for system-name to return. */
+void init_system_name (void);
+
+#ifndef HAVE_GETWD
+char *getwd (char *pathname);
+#endif
+
+#ifndef HAVE_RENAME
+int rename (CONST char *from, CONST char *to);
+#endif
+
+#ifndef HAVE_DUP2
+int dup2 (int oldd, int newd);
+#endif
+
+#ifdef VMS
+void init_vms_input (void);
+
+int vms_truncate (char *fn);
+int vlimit (void);       /* BTW, name conflicts with unix syscall */
+int define_logical_name (char *varname, char *string)
+int delete_logical_name (char *varname);
+int rename_sans_version (char *from, char *to);
+char *vmserrstr (int status);
+char *sys_translate_vms (char *vfile);
+char *sys_translate_unix (char *ufile);
+int creat_copy_attrs (char *old, char *new);
+int link (char *file, char *new);
+#endif /* VMS */
+
+#ifndef HAVE_STRERROR
+/* X11R6 defines strerror as a macro */
+# ifdef strerror
+# undef strerror
+# endif
+CONST char *strerror (int);
+#endif
+
+#ifndef HAVE_H_ERRNO
+extern int h_errno;
+#endif
+
+#endif /* _XEMACS_SYSDEP_H_ */