Merge rburnett@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  big_geek.:C:/Work/mysql/mysql-5.1


include/config-win.h:
  Auto merged
include/m_string.h:
  Auto merged
include/my_base.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/my_tree.h:
  Auto merged
mysys/mf_keycache.c:
  Auto merged
mysys/my_init.c:
  Auto merged
mysys/my_open.c:
  Auto merged
mysys/my_access.c:
  adjusted defines from merge

7 files changed, 3 insertions, 39 deletions

diff --git a/include/config-win.h b/include/config-win.h
index 6d0f40adbd3..d540465c2f9 100644
--- a/include/config-win.h
+++ b/include/config-win.h
@@ -95,7 +95,7 @@ functions */
 #define O_SHORT_LIVED	0
 #define SH_DENYNO	_SH_DENYNO
 #else
-#define O_BINARY	_O_BINARY	/* compability with MSDOS */
+#define O_BINARY	_O_BINARY	/* compability with older style names */
 #define FILE_BINARY	_O_BINARY	/* my_fopen in binary mode */
 #define O_TEMPORARY	_O_TEMPORARY
 #define O_SHORT_LIVED	_O_SHORT_LIVED
diff --git a/include/m_string.h b/include/m_string.h
index e73f5c11487..ce34c303c22 100644
--- a/include/m_string.h
+++ b/include/m_string.h
@@ -106,12 +106,6 @@ extern char NEAR _dig_vec_lower[];
 #define memcpy_fixed(A,B,C) memcpy((A),(B),(C))
 #endif
 
-#ifdef MSDOS
-#undef bmove_align
-#define bmove512(A,B,C) bmove_align(A,B,C)
-extern	void bmove_align(gptr dst,const gptr src,uint len);
-#endif
-
 #if (!defined(USE_BMOVE512) || defined(HAVE_purify)) && !defined(bmove512)
 #define bmove512(A,B,C) memcpy(A,B,C)
 #endif
diff --git a/include/my_base.h b/include/my_base.h
index e014f7c33b7..9f519306b2e 100644
--- a/include/my_base.h
+++ b/include/my_base.h
@@ -33,9 +33,6 @@
 #define EOVERFLOW 84
 #endif
 
-#ifdef MSDOS
-#include <share.h>			/* Neaded for sopen() */
-#endif
 #if !defined(USE_MY_FUNC) && !defined(THREAD)
 #include <my_nosys.h>			/* For faster code, after test */
 #endif	/* USE_MY_FUNC */
diff --git a/include/my_net.h b/include/my_net.h
index f953a832e6b..b26e525016b 100644
--- a/include/my_net.h
+++ b/include/my_net.h
@@ -44,7 +44,7 @@ C_MODE_START
 #include <sys/ioctl.h>
 #endif
 
-#if !defined(MSDOS) && !defined(__WIN__) && !defined(HAVE_BROKEN_NETINET_INCLUDES) && !defined(__BEOS__) && !defined(__NETWARE__)
+#if !defined(__WIN__) && !defined(HAVE_BROKEN_NETINET_INCLUDES) && !defined(__BEOS__) && !defined(__NETWARE__)
 #include <netinet/in_systm.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
@@ -53,7 +53,7 @@ C_MODE_START
 #endif
 #endif
 
-#if defined(MSDOS) || defined(__WIN__)
+#if defined(__WIN__)
 #define O_NONBLOCK 1    /* For emulation of fcntl() */
 #endif
 
diff --git a/include/my_nosys.h b/include/my_nosys.h
index 605906f0e07..41b919c1a72 100644
--- a/include/my_nosys.h
+++ b/include/my_nosys.h
@@ -27,9 +27,6 @@ extern "C" {
 #ifndef __MY_NOSYS__
 #define __MY_NOSYS__
 
-#ifdef MSDOS
-#include <io.h>			/* Get prototypes for read()... */
-#endif
 #ifndef HAVE_STDLIB_H
 #include <malloc.h>
 #endif
diff --git a/include/my_sys.h b/include/my_sys.h
index 1540d820777..78e7bee88c6 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -196,22 +196,6 @@ extern void my_large_free(gptr ptr, myf my_flags);
 #define my_afree(PTR) my_free(PTR,MYF(MY_WME))
 #endif /* HAVE_ALLOCA */
 
-#ifdef MSDOS
-#ifdef __ZTC__
-void * __CDECL halloc(long count,size_t length);
-void   __CDECL hfree(void *ptr);
-#endif
-#if defined(USE_HALLOC)
-#if defined(_VCM_) || defined(M_IC80386)
-#undef USE_HALLOC
-#endif
-#endif
-#ifdef USE_HALLOC
-#define malloc(a) halloc((long) (a),1)
-#define free(a) hfree(a)
-#endif
-#endif /* MSDOS */
-
 #ifndef errno				/* did we already get it? */
 #ifdef HAVE_ERRNO_AS_DEFINE
 #include <errno.h>			/* errno is a define */
diff --git a/include/my_tree.h b/include/my_tree.h
index 03dc9d5c829..e9746ca1b2c 100644
--- a/include/my_tree.h
+++ b/include/my_tree.h
@@ -40,19 +40,11 @@ typedef int (*tree_walk_action)(void *,element_count,void *);
 typedef enum { free_init, free_free, free_end } TREE_FREE;
 typedef void (*tree_element_free)(void*, TREE_FREE, void *);
 
-#ifdef MSDOS
-typedef struct st_tree_element {
-  struct st_tree_element *left,*right;
-  unsigned long count;
-  uchar    colour;			/* black is marked as 1 */
-} TREE_ELEMENT;
-#else
 typedef struct st_tree_element {
   struct st_tree_element *left,*right;
   uint32 count:31,
 	 colour:1;			/* black is marked as 1 */
 } TREE_ELEMENT;
-#endif /* MSDOS */
 
 #define ELEMENT_CHILD(element, offs) (*(TREE_ELEMENT**)((char*)element + offs))