Update for OS2 (patch from Yuri Dario).

Use LONG_TIMEOUT (one year) instead of ~0 for long timeouts
Fixed error messages.
Fixed problem with const propagation when comparing columns of different types


BitKeeper/deleted/.del-.cvsignore~a91d63182f0b2366:
  Delete: sql/share/norwegian/.cvsignore
BitKeeper/deleted/.del-.cvsignore~469064b5190d703d:
  Delete: sql/share/norwegian-ny/.cvsignore
Docs/manual.texi:
  Changelog
client/client_priv.h:
  Update for OS2
client/mysqldump.c:
  Update for OS2
include/mysqld_error.h:
  Updated error texts
isam/create.c:
  Removed warning
myisam/myisamchk.c:
  Fix for OS2
myisam/myisampack.c:
  Fix for OS2
mysys/mf_cache.c:
  Fix for OS2
mysys/mf_tempfile.c:
  Fix for OS2
mysys/my_os2file64.c:
  Fix for OS2
mysys/my_tempnam.c:
  Fix for OS2
os2/ChangeLog.os2:
  Fix for OS2
os2/MySQL-Client.icc:
  Fix for OS2
os2/MySQL-Opt.icc:
  Fix for OS2
os2/MySQL-Source.icc:
  Fix for OS2
os2/MySQL-Sql.icc:
  Fix for OS2
os2/MySQL-Util.icc:
  Fix for OS2
sql/mysqld.cc:
  Use LONG_TIMEOUT (one year) instead of ~0 for long timeouts. This avoids some problems when users spefices wrong arguments to mysqld.
sql/nt_servc.cc:
  C
sql/share/czech/errmsg.txt:
  Updated error texts
sql/share/danish/errmsg.txt:
  Updated error texts
sql/share/dutch/errmsg.txt:
  Updated error texts
sql/share/english/errmsg.txt:
  Updated error texts
sql/share/estonian/errmsg.txt:
  Updated error texts
sql/share/french/errmsg.txt:
  Updated error texts
sql/share/german/errmsg.txt:
  Updated error texts
sql/share/greek/errmsg.txt:
  Updated error texts
sql/share/hungarian/errmsg.txt:
  Updated error texts
sql/share/italian/errmsg.txt:
  Updated error texts
sql/share/japanese/errmsg.txt:
  Updated error texts
sql/share/korean/errmsg.txt:
  Updated error texts
sql/share/norwegian-ny/errmsg.txt:
  Updated error texts
sql/share/norwegian/errmsg.txt:
  Updated error texts
sql/share/polish/errmsg.txt:
  Updated error texts
sql/share/portuguese/errmsg.txt:
  Updated error texts
sql/share/romanian/errmsg.txt:
  Updated error texts
sql/share/russian/errmsg.txt:
  Updated error texts
sql/share/slovak/errmsg.txt:
  Updated error texts
sql/share/spanish/errmsg.txt:
  Updated error texts
sql/share/swedish/errmsg.txt:
  Updated error texts
sql/share/ukrainian/errmsg.txt:
  Updated error texts
sql/sql_select.cc:
  Fixed problem with const propagation when comparing columns of different types.
  Fixed bug when HEAP table is converted to MyISAM tables in GROUP BY on long strings.

4 files changed, 58 insertions, 10 deletions

diff --git a/mysys/mf_cache.c b/mysys/mf_cache.c
index ff29926ac50..8d6eda8305a 100644
--- a/mysys/mf_cache.c
+++ b/mysys/mf_cache.c
@@ -37,11 +37,11 @@ static my_bool cache_remove_open_tmp(IO_CACHE *cache, const char *name)
 #else
   int length;
   if (!(cache->file_name=
-	(char*) my_malloc((length=strlen(name)+1),MYF(MY_WME)))
+	(char*) my_malloc((length=strlen(name)+1),MYF(MY_WME))))
   {
     my_close(cache->file,MYF(0));
     cache->file = -1;
-    errno=my_error=ENOMEM;
+    errno=my_errno=ENOMEM;
     return 1;
   }
   memcpy(cache->file_name,name,length);
diff --git a/mysys/mf_tempfile.c b/mysys/mf_tempfile.c
index 2cdd720edbd..465311088c1 100644
--- a/mysys/mf_tempfile.c
+++ b/mysys/mf_tempfile.c
@@ -126,6 +126,9 @@ File create_temp_file(char *to, const char *dir, const char *prefix,
     // changing environ variable doesn't work with VACPP
     char  buffer[256];
     sprintf( buffer, "TMP=%s", dir);
+    // remove ending backslash
+    if (buffer[strlen(buffer)-1] == '\\')
+       buffer[strlen(buffer)-1] = '\0';
     putenv( buffer);
 #else
     old_env= (char**) environ;
diff --git a/mysys/my_os2file64.c b/mysys/my_os2file64.c
index 8964e562ea1..b7ee40d292e 100644
--- a/mysys/my_os2file64.c
+++ b/mysys/my_os2file64.c
@@ -22,7 +22,6 @@ void        _OS2errno( APIRET rc);
 longlong    _lseek64( int fd, longlong offset, int seektype);
 int         _lock64( int fd, int locktype, my_off_t start,
                      my_off_t length, myf MyFlags);
-int         _sopen64( const char *name, int oflag, int shflag, int mask);
 
 //
 // this class is used to define a global c++ variable, that
@@ -255,7 +254,7 @@ int         _lock64( int fd, int locktype, my_off_t start,
    return(-1);
 }
 
-int         _sopen64( const char *name, int oflag, int shflag, int mask)
+int         _sopen( const char *name, int oflag, int shflag, int mask)
 {
    int      fail_errno;
    APIRET   rc = 0;
@@ -325,17 +324,60 @@ int         _sopen64( const char *name, int oflag, int shflag, int mask)
    return hf;
 }
 
-inline int   open( const char *name, int oflag)
+int      read( int fd, void *buffer, unsigned int count)
 {
-   return _sopen64( name, oflag, OPEN_SHARE_DENYNONE, S_IREAD | S_IWRITE);
+   APIRET   rc;
+   ULONG    actual;
+
+   rc = DosRead( fd, (PVOID) buffer, count, &actual);
+
+   if (!rc)
+      return( actual);/* NO_ERROR */
+
+   // set errno
+   _OS2errno( rc);
+   // write failed
+   return(-1);
 }
 
-inline int   open( const char *name, int oflag, int mask)
+int      write( int fd, const void *buffer, unsigned int count)
 {
-   return _sopen64( name, oflag, OPEN_SHARE_DENYNONE, mask);
+   APIRET   rc;
+   ULONG    actual;
+
+   rc = DosWrite( fd, (PVOID) buffer, count, &actual);
+
+   if (!rc)
+      return( actual);/* NO_ERROR */
+
+   // set errno
+   _OS2errno( rc);
+   // write failed
+   return(-1);
+}
+
+int      close( int fd)
+{
+   APIRET   rc;
+   ULONG    actual;
+
+   rc = DosClose( fd);
+
+   if (!rc)
+      return( 0);/* NO_ERROR */
+
+   // set errno
+   _OS2errno( rc);
+   // write failed
+   return(-1);
 }
 
-inline int   sopen( const char *name, int oflag, int shflag, int mask)
+inline int   open( const char *name, int oflag)
+{
+   return sopen( name, oflag, OPEN_SHARE_DENYNONE, S_IREAD | S_IWRITE);
+}
+
+inline int   open( const char *name, int oflag, int mask)
 {
-   return _sopen64( name, oflag, shflag, mask);
+   return sopen( name, oflag, OPEN_SHARE_DENYNONE, mask);
 }
diff --git a/mysys/my_tempnam.c b/mysys/my_tempnam.c
index 7da037e8d49..6b7ac099581 100644
--- a/mysys/my_tempnam.c
+++ b/mysys/my_tempnam.c
@@ -95,6 +95,9 @@ my_string my_tempnam(const char *dir, const char *pfx,
   // changing environ variable doesn't work with VACPP
   char  buffer[256];
   sprintf( buffer, "TMP=%s", dir);
+  // remove ending backslash
+  if (buffer[strlen(buffer)-1] == '\\')
+     buffer[strlen(buffer)-1] = '\0';
   putenv( buffer);
 #else
   old_env=(char**)environ;