upstream

1 files changed, 0 insertions, 136 deletions

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index e3d43249d81..2847fd6d19c 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -20,139 +20,3 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* Define symbols to identify the version of Unix this is.
-   Define all the symbols that apply correctly.  */
-#define USG
-#define GNU_LINUX
-
-#ifdef emacs
-#ifdef HAVE_LINUX_VERSION_H
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE >= 0x20400
-/* 21 Jun 06: Eric Hanchrow <offby1@blarg.net> says this works.  */
-#define SIGNALS_VIA_CHARACTERS
-#endif /* LINUX_VERSION_CODE >= 0x20400 */
-#endif /* HAVE_LINUX_VERSION_H */
-#endif /* emacs */
-
-#if defined HAVE_GRANTPT
-#define UNIX98_PTYS
-
-/* Run only once.  We need a `for'-loop because the code uses `continue'.  */
-#define PTY_ITERATION   int i; for (i = 0; i < 1; i++)
-
-#ifdef HAVE_GETPT
-#define PTY_NAME_SPRINTF
-#define PTY_OPEN fd = getpt ()
-#else /* not HAVE_GETPT */
-#define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptmx");
-#endif /* not HAVE_GETPT */
-
-/* Note that grantpt and unlockpt may fork.  We must block SIGCHLD to
-   prevent sigchld_handler from intercepting the child's death.  */
-#define PTY_TTY_NAME_SPRINTF                            \
-  {                                                     \
-    char *ptyname;                                      \
-                                                        \
-    sigblock (sigmask (SIGCHLD));                       \
-    if (grantpt (fd) == -1 || unlockpt (fd) == -1       \
-        || !(ptyname = ptsname(fd)))                    \
-      {                                                 \
-        sigunblock (sigmask (SIGCHLD));                 \
-        close (fd);                                     \
-        return -1;                                      \
-      }                                                 \
-    strncpy (pty_name, ptyname, sizeof (pty_name));     \
-    pty_name[sizeof (pty_name) - 1] = 0;                \
-    sigunblock (sigmask (SIGCHLD));                     \
-  }
-
-#else /* not HAVE_GRANTPT */
-
-/* Letter to use in finding device name of first pty,
-   if system supports pty's.  'p' means it is /dev/ptyp0  */
-#define FIRST_PTY_LETTER 'p'
-
-#endif  /* not HAVE_GRANTPT */
-
-/* Define HAVE_PTYS if the system supports pty devices.  */
-#define HAVE_PTYS
-
-#define HAVE_SOCKETS
-
-/* 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.  */
-#define CLASH_DETECTION
-
-/* Here, on a separate page, add any special hacks needed
-   to make Emacs work on this system.  For example,
-   you might define certain system call names that don't
-   exist on your system, or that do different things on
-   your system and must be used only through an encapsulation
-   (Which you should place, by convention, in sysdep.c).  */
-
-/* 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)
-/* New C libio names.  */
-#define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
-  ((FILE)->_IO_write_ptr - (FILE)->_IO_write_base)
-#elif defined (__UCLIBC__)
-/* Using the uClibc library.  */
-#define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
-  ((FILE)->__bufpos - (FILE)->__bufstart)
-#else /* !_IO_STDIO_H && ! __UCLIBC__ */
-/* Old C++ iostream names.  */
-#define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \
-  ((FILE)->_pptr - (FILE)->_pbase)
-#endif /* !_IO_STDIO_H && ! __UCLIBC__ */
-
-#define INTERRUPT_INPUT
-#endif /* emacs */
-
-#define POSIX                 /* affects getpagesize.h and systty.h */
-
-/* This is to work around mysterious gcc failures in some system versions.
-   It is unlikely that Emacs changes will work around this problem;
-   therefore, this should remain permanently.  */
-#ifndef HAVE_XRMSETDATABASE
-#define HAVE_XRMSETDATABASE
-#endif
-
-#define NARROWPROTO 1
-
-/* Tell that garbage collector that setjmp is known to save all
-   registers relevant for conservative garbage collection in the jmp_buf.  */
-/* Not all the architectures are tested, but there are Debian packages
-   for SCM and/or Guile on them, so the technique must work.  See also
-   comments in alloc.c concerning setjmp and gcc.  Fixme:  it's
-   probably safe to make this conditional just on GCC, except for ia64
-   register window-flushing.  */
-/* Don't use #cpu here since in newest development versions of GCC,
-   we must call cpp with -traditional, and that disables #cpu.  */
-#if defined __i386__ || defined __sparc__ || defined __mc68000__ \
-    || defined __alpha__ || defined __mips__ || defined __s390__ \
-    || defined __arm__ || defined __powerpc__ || defined __amd64__ \
-    || defined __ia64__ || defined __sh__
-#define GC_SETJMP_WORKS 1
-#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 ());                        \
-  } while (0)
-#endif
-#else
-#define GC_MARK_STACK GC_USE_GCPROS_AS_BEFORE
-#endif
-
-#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