PATCH: set_thread_buffer 3rd try

[Marcus Meissner]

Index: configure.in
===================================================================
RCS file: /home/wine/wine/configure.in,v
retrieving revision 1.204
diff -u -r1.204 configure.in
--- configure.in	2001/05/31 21:35:15	1.204
+++ configure.in	2001/06/06 07:46:11
@@ -493,6 +493,42 @@
 dnl **** If ln -s doesn't work, use cp instead ****
 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 
+AC_CACHE_CHECK( "whether mmap64 works defined as mmap", ac_cv_mmap64_works,
+	AC_TRY_RUN([
+		#define _FILE_OFFSET_BITS 64
+		#include <stdio.h>
+		#include <unistd.h>
+		#include <fcntl.h>
+		#include <sys/mman.h>
+		#include <errno.h>
+
+		int main(int argc,char **argv) {
+			int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
+			if (fd == -1) exit(1);
+
+			unlink("conftest.map");
+
+			write(fd,"test",4);
+
+			if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
+			    (errno == EINVAL)
+			) {
+				exit(1);
+			}
+			close(fd);
+			fprintf(stderr,"success!\n");
+			exit(0);
+		}
+
+	],
+    ac_cv_mmap64_works="yes",
+    ac_cv_mmap64_works="no",
+    ac_cv_mmap64_works="no") )
+  if test "$ac_cv_mmap64_works" = "no"
+  then
+    AC_DEFINE(HAVE_BROKEN_MMAP64)
+  fi
+
 dnl **** Check for gcc strength-reduce bug ****
 
 if test "x${GCC}" = "xyes"
Index: include/acconfig.h
===================================================================
RCS file: /home/wine/wine/include/acconfig.h,v
retrieving revision 1.40
diff -u -r1.40 acconfig.h
--- include/acconfig.h	2001/05/29 20:55:22	1.40
+++ include/acconfig.h	2001/06/06 07:46:11
@@ -3,10 +3,6 @@
  * defined in the 'configure' script.
  */
 
-/* This is for glibc on Linux, it will turn on 64 bit file support at compile time */
-#define _FILE_OFFSET_BITS 64
- at TOP@
-
 /* Define if .type asm directive must be inside a .def directive */
 #undef NEED_TYPE_IN_DEF
 
@@ -129,3 +125,17 @@
 
 /* Define if FreeType 2 is installed */
 #undef HAVE_FREETYPE
+
+/* Define if the glibc mmap64 redefine works */
+#undef HAVE_BROKEN_MMAP64
+
+ at BOTTOM@
+
+/* This is for glibc on Linux, it will turn on 64 bit file support at
+ * compile time
+ *
+ * If we do not have a broken mmap64 prototype...
+ */
+#ifndef HAVE_BROKEN_MMAP64
+# define _FILE_OFFSET_BITS 64
+#endif