Move "system type" macros from src/s to configure

[bpt/emacs.git] / src / s / gnu-linux.h

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 91e8e64..6c20c78 100644 (file)
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -20,68 +20,6 @@ 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
-
-#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;                                      \
-      }                                                        \
-    snprintf (pty_name, sizeof pty_name, "%s", ptyname); \
-    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 */
-
-/* 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).  */
-\f
-#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
-
 #ifdef __ia64__
 #define GC_MARK_SECONDARY_STACK()                              \
   do {                                                         \
@@ -107,9 +45,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #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