Merge jbruehe@bk-internal.mysql.com:/home/bk/mysql-4.1

into mysql.com:/M41/mysql-4.1

include/my_sys.h

@@ -189,11 +189,13 @@ void   __CDECL hfree(void *ptr);
 #endif
 #endif /* MSDOS */
 
+#ifndef errno				/* did we already get it? */
 #ifdef HAVE_ERRNO_AS_DEFINE
 #include <errno.h>			/* errno is a define */
 #else
 extern int errno;			/* declare errno */
 #endif
+#endif					/* #ifndef errno */
 extern const char ** NEAR my_errmsg[];
 extern char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
 extern char *home_dir;			/* Home directory for user */

mysys/hash.c

@@ -175,7 +175,7 @@ static uint hash_rec_mask(HASH *hash,HASH_LINK *pos,uint buffmax,
 
 /* for compilers which can not handle inline */
 static
-#if !defined(__SUNPRO_C) && !defined(__USLC__) && !defined(__sgi)
+#if !defined(__USLC__) && !defined(__sgi)
 inline
 #endif
 unsigned int rec_hashnr(HASH *hash,const byte *record)

mysys/my_bitmap.c

@@ -37,8 +37,7 @@
 #include <my_bitmap.h>
 #include <m_string.h>
 
-
-static inline void bitmap_lock(MY_BITMAP *map)
+static inline void bitmap_lock(MY_BITMAP* map)
 {
 #ifdef THREAD
   if (map->mutex)
@@ -46,8 +45,7 @@ static inline void bitmap_lock(MY_BITMAP *map)
 #endif
 }
 
-
-static inline void bitmap_unlock(MY_BITMAP *map)
+static inline void bitmap_unlock(MY_BITMAP* map)
 {
 #ifdef THREAD
   if (map->mutex)