Add fullscreen_hook.

[gnu-emacs] / src / gmalloc.c

diff --git a/src/gmalloc.c b/src/gmalloc.c
index 99fa36d073af6ac2d52a84a5f60a0a0a2f756f9a..646fbbc4e4ceb2ac65b7512b515bd6a220b5239e 100644 (file)
--- a/src/gmalloc.c
+++ b/src/gmalloc.c
@@ -5,23 +5,24 @@
 /* The malloc headers and source files from the C library follow here.  */
 
 /* Declarations for `malloc' and friends.
-   Copyright 1990, 91, 92, 93, 95, 96, 99 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1991, 1992, 1993, 1995, 1996, 1999, 2002, 2003, 2004,
+                 2005, 2006 Free Software Foundation, Inc.
                  Written May 1989 by Mike Haertel.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */
@@ -328,19 +329,19 @@ extern __ptr_t r_re_alloc PP ((__ptr_t *__handleptr, __malloc_size_t __size));
                  Written May 1989 by Mike Haertel.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */
@@ -352,6 +353,10 @@ Cambridge, MA 02139, USA.
 #include <errno.h>
 
 /* How to really get more memory.  */
+#if defined(CYGWIN)
+extern __ptr_t bss_sbrk PP ((ptrdiff_t __size));
+extern int bss_sbrk_did_unexec;
+#endif
 __ptr_t (*__morecore) PP ((ptrdiff_t __size)) = __default_morecore;
 
 /* Debugging hook for `malloc'.  */
@@ -927,19 +932,19 @@ _realloc (ptr, size)
                  Written May 1989 by Mike Haertel.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */
@@ -1246,19 +1251,19 @@ cfree (ptr)
                     Written May 1989 by Mike Haertel.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */
@@ -1491,19 +1496,19 @@ realloc (ptr, size)
 /* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */
@@ -1542,7 +1547,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with the GNU C Library; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+MA 02110-1301, USA.  */
 
 #ifndef        _MALLOC_INTERNAL
 #define        _MALLOC_INTERNAL
@@ -1572,7 +1578,14 @@ __ptr_t
 __default_morecore (increment)
      __malloc_ptrdiff_t increment;
 {
-  __ptr_t result = (__ptr_t) __sbrk (increment);
+  __ptr_t result;
+#if defined(CYGWIN)
+  if (!bss_sbrk_did_unexec)
+    {
+      return bss_sbrk (increment);
+    }
+#endif
+  result = (__ptr_t) __sbrk (increment);
   if (result == (__ptr_t) -1)
     return NULL;
   return result;
@@ -1580,19 +1593,19 @@ __default_morecore (increment)
 /* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 #ifndef        _MALLOC_INTERNAL
 #define _MALLOC_INTERNAL
@@ -1680,19 +1693,19 @@ memalign (alignment, size)
    Copyright (C) 1991, 92, 93, 94, 96 Free Software Foundation, Inc.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */
@@ -1747,19 +1760,19 @@ valloc (size)
    Written May 1989 by Mike Haertel.
 
 This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
+modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.
 
 This library 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
-Library General Public License for more details.
+General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.
+You should have received a copy of the GNU General Public
+License along with this library; see the file COPYING.  If
+not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+Fifth Floor, Boston, MA 02110-1301, USA.
 
    The author may be reached (Email) at the address mike@ai.mit.edu,
    or (US mail) as Mike Haertel c/o Free Software Foundation.  */