Fixed some bugs and added support for --loose-set-variable

mysys/my_getopt.c:
  Added support for --loose-set-variable
sql/mysqld.cc:
  Fixed a bug when compiling with innodb and/or bdb.

mysys/my_getopt.c

@@ -94,34 +94,34 @@ int handle_options(int *argc, char ***argv,
       option_is_loose=   0;
 
       cur_arg++;		/* skip '-' */
-      if (*cur_arg == 'O')
-      {
-	must_be_var= 1;
-
-	if (!(*++cur_arg))	/* If not -Ovar=# */
+      if (*cur_arg == '-' || *cur_arg == 'O') /* check for long option, */
+      {                                       /* --set-variable, or -O  */
+	if (*cur_arg == 'O')
 	{
-	  /* the argument must be in next argv */
-	  if (!*++pos)
+	  must_be_var= 1;
+
+	  if (!(*++cur_arg))	/* If not -Ovar=# */
 	  {
-	    fprintf(stderr, "%s: Option '-O' requires an argument\n",
-		    progname);
-	    return ERR_ARGUMENT_REQUIRED;
+	    /* the argument must be in next argv */
+	    if (!*++pos)
+	    {
+	      fprintf(stderr, "%s: Option '-O' requires an argument\n",
+		      progname);
+	      return ERR_ARGUMENT_REQUIRED;
+	    }
+	    cur_arg= *pos;
+	    (*argc)--;
 	  }
-	  cur_arg= *pos;
-	  (*argc)--;
 	}
-	/* Sasha: quick dirty fix of a bug that coredumps mysqladmin while
-	   running the test suite. The bug is actually pretty serious -
-	   even in cases when we do not coredump, -O var=val will not set
-	   the variable, and the previous option would be treated upredictably.
-			*/
-	goto found_var; 
-      }
-      else if (*cur_arg == '-') /* check for long option, or --set-variable */
-      {
-	if (!compare_strings(cur_arg, "-set-variable", 13))
+	else if (!compare_strings(cur_arg, "-set-variable", 13) ||
+		 !compare_strings(cur_arg, "-loose-set-variable", 19))
 	{
 	  must_be_var= 1;
+	  if (cur_arg[1] == 'l')
+	  {
+	    option_is_loose= 1;
+	    cur_arg+= 6;
+	  }
 	  if (cur_arg[13] == '=')
 	  {
 	    cur_arg+= 14;
@@ -159,7 +159,6 @@ int handle_options(int *argc, char ***argv,
 	    continue;
 	  }
 	}
-    found_var:	
 	optend= strcend(cur_arg, '=');
 	length= optend - cur_arg;
 	if (*optend == '=')
@@ -280,7 +279,7 @@ int handle_options(int *argc, char ***argv,
 	      Set bool to 1 if no argument or if the user has used
 	      --enable-'option-name'.
 	      *optend was set to '0' if one used --disable-option
-	    */
+	      */
 	    *((my_bool*) optp->value)= 	(my_bool) (!optend || *optend == '1');
 	    (*argc)--;	    
 	    continue;

sql/mysqld.cc

@@ -2806,7 +2806,20 @@ enum options {
 	       OPT_SORT_BUFFER, OPT_TABLE_CACHE,
 	       OPT_THREAD_CONCURRENCY, OPT_THREAD_CACHE_SIZE,
 	       OPT_TMP_TABLE_SIZE, OPT_THREAD_STACK,
-	       OPT_WAIT_TIMEOUT
+	       OPT_WAIT_TIMEOUT,
+	       OPT_INNODB_MIRRORED_LOG_GROUPS,
+	       OPT_INNODB_LOG_FILES_IN_GROUP,
+	       OPT_INNODB_LOG_FILE_SIZE,
+	       OPT_INNODB_LOG_BUFFER_SIZE,
+	       OPT_INNODB_BUFFER_POOL_SIZE,
+	       OPT_INNODB_ADDITIONAL_MEM_POOL_SIZE,
+	       OPT_INNODB_FILE_IO_THREADS,
+	       OPT_INNODB_LOCK_WAIT_TIMEOUT,
+	       OPT_INNODB_THREAD_CONCURRENCY,
+	       OPT_INNODB_FORCE_RECOVERY,
+	       OPT_BDB_CACHE_SIZE,
+	       OPT_BDB_LOG_BUFFER_SIZE,
+	       OPT_BDB_MAX_LOCK
 };
 
 
@@ -2945,7 +2958,7 @@ static struct my_option my_long_options[] =
    0, 0, 0},
   {"innodb_fast_shutdown", OPT_INNODB_FAST_SHUTDOWN,
    "Speeds up server shutdown process", (gptr*) &innobase_fast_shutdown,
-   (gptr*) &innobase_fast_shutdown, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+   (gptr*) &innobase_fast_shutdown, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
 #endif /* End HAVE_INNOBASE_DB */
   {"help", '?', "Display this help and exit", 0, 0, 0, GET_NO_ARG, NO_ARG, 0,
    0, 0, 0, 0, 0},
@@ -3040,6 +3053,7 @@ static struct my_option my_long_options[] =
   */
   {"memlock", OPT_MEMLOCK, "Lock mysqld in memory", (gptr*) &locked_in_memory,
    (gptr*) &locked_in_memory, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+#ifndef DBUG_OFF
   {"disconnect-slave-event-count", OPT_DISCONNECT_SLAVE_EVENT_COUNT,
    "Undocumented: Meant for debugging and testing of replication",
    (gptr*) &disconnect_slave_event_count,
@@ -3056,6 +3070,7 @@ static struct my_option my_long_options[] =
    (gptr*) &opt_sporadic_binlog_dump_fail,
    (gptr*) &opt_sporadic_binlog_dump_fail, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0,
    0},
+#endif
   {"safemalloc-mem-limit", OPT_SAFEMALLOC_MEM_LIMIT,
    "Simulate memory shortage when compiled with the --with-debug=full option",
    0, 0, 0, GET_ULL, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@@ -3243,7 +3258,7 @@ static struct my_option my_long_options[] =
     REQUIRED_ARG, 50, 1, 65535, 0, 1, 0 },
 #ifdef HAVE_BERKELEY_DB
   { "bdb_cache_size", OPT_BDB_CACHE_SIZE,
-    "The buffer that is allocated to cache index and rows for BDB tables."
+    "The buffer that is allocated to cache index and rows for BDB tables.",
     (gptr*) &berkeley_cache_size, (gptr*) &berkeley_cache_size, 0, GET_ULONG,
     REQUIRED_ARG, KEY_CACHE_SIZE, 20*1024, (long) ~0, 0, IO_SIZE, 0},
   {"bdb_log_buffer_size", OPT_BDB_LOG_BUFFER_SIZE,