Max open files handling moved to my_set_max_open_files()

This ensures that my_file_info takes this the max number of files into account and one can now use --open-files-limit on windows to increase number of used files up to 2048


client/client_priv.h:
  Added --open-files-limit to mysqlbinlog
client/mysqlbinlog.cc:
  Added --open-files-limit to mysqlbinlog
include/config-win.h:
  Define that you can have up to 2048 files open on windows
include/my_global.h:
  Allow override of OS_FILE_LIMIT
include/my_sys.h:
  Cleanup
  Added prototypes for my_set_max_open_files() and my_free_open_files()
libmysql/Makefile.shared:
  Added my_file.c
myisam/myisamlog.c:
  Use my_set_max_open_files()
mysys/Makefile.am:
  Use my_file.c (for mysqlbinlog)
mysys/my_alloc.c:
  Remove compiler warning
mysys/my_div.c:
  MY_NFILE -> my_file_limit
mysys/my_dup.c:
  MY_NFILE -> my_file_limit
mysys/my_fopen.c:
  MY_NFILE -> my_file_limit
mysys/my_open.c:
  MY_NFILE -> my_file_limit
mysys/my_static.c:
  Allow changing of open files limit
mysys/my_static.h:
  Allow changing of open files limit
sql/mysqld.cc:
  Max open files handling moved to my_set_max_open_files()

1 files changed, 2 insertions, 2 deletions

diff --git a/mysys/my_open.c b/mysys/my_open.c
index 97f21724e1c..ca5c0d8683f 100644
--- a/mysys/my_open.c
+++ b/mysys/my_open.c
@@ -86,7 +86,7 @@ int my_close(File fd, myf MyFlags)
     if (MyFlags & (MY_FAE | MY_WME))
       my_error(EE_BADCLOSE, MYF(ME_BELL+ME_WAITTANG),my_filename(fd),errno);
   }
-  if ((uint) fd < MY_NFILE && my_file_info[fd].type != UNOPEN)
+  if ((uint) fd < my_file_limit && my_file_info[fd].type != UNOPEN)
   {
     my_free(my_file_info[fd].name, MYF(0));
 #if defined(THREAD) && !defined(HAVE_PREAD)
@@ -115,7 +115,7 @@ File my_register_filename(File fd, const char *FileName, enum file_type
 {
   if ((int) fd >= 0)
   {
-    if ((int) fd >= MY_NFILE)
+    if ((uint) fd >= my_file_limit)
     {
 #if defined(THREAD) && !defined(HAVE_PREAD)
       (void) my_close(fd,MyFlags);