--tmpdir=dir1:dir2... uses (is_windows ? ";" : ":") as a delimiter

myisam/myisamchk.c

@@ -340,7 +340,13 @@ static void usage(void)
                       this option is deprecated; you can set variables\n\
                       directly with '--variable-name=value'.\n\
   -t, --tmpdir=path   Path for temporary files. Multiple paths can be\n\
-                      specified, separated by colon (:), they will be used\n\
+                      specified, separated by "
+#if defined( __WIN__) || defined(OS2)
+   "semicolon (;)"
+#else
+   "colon (:)"
+#endif
+                      ", they will be used\n\
                       in a round-robin fashion.\n\
   -s, --silent	      Only print errors.  One can use two -s to make\n\
 		      myisamchk very silent\n\

mysys/mf_tempdir.c

@@ -17,7 +17,12 @@
 #include "mysys_priv.h"
 #include <m_string.h>
 
+#if defined( __WIN__) || defined(OS2)
+#define DELIM ';'
+#else
 #define DELIM ':'
+#endif
+
 my_bool init_tmpdir(MY_TMPDIR *tmpdir, const char *pathlist)
 {
   char *end, *copy;
@@ -45,13 +50,13 @@ my_bool init_tmpdir(MY_TMPDIR *tmpdir, const char *pathlist)
     convert_dirname(buff, pathlist, end);
     if (!(copy=my_strdup(buff, MYF(MY_WME))))
       return TRUE;
-    if (insert_dynamic(&t_arr, &copy))
+    if (insert_dynamic(&t_arr, (gptr)&copy))
       return TRUE;
     pathlist=end+1;
   }
   while (*end);
   freeze_size(&t_arr);
-  tmpdir->list=t_arr.buffer;
+  tmpdir->list=(char **)t_arr.buffer;
   tmpdir->max=t_arr.elements-1;
   tmpdir->cur=0;
   return FALSE;
@@ -72,7 +77,7 @@ void free_tmpdir(MY_TMPDIR *tmpdir)
   uint i;
   for (i=0; i<=tmpdir->max; i++)
     my_free(tmpdir->list[i], MYF(0));
-  my_free(tmpdir->list, MYF(0));
+  my_free((gptr)tmpdir->list, MYF(0));
   pthread_mutex_destroy(&tmpdir->mutex);
 }
 

sql/mysqld.cc

@@ -3311,7 +3311,13 @@ struct my_option my_long_options[] =
    (gptr*) &use_temp_pool, (gptr*) &use_temp_pool, 0, GET_BOOL, NO_ARG, 1,
    0, 0, 0, 0, 0},
   {"tmpdir", 't',
-   "Path for temporary files. Several paths may be specified, separated by a colon (:), in this case they are used in a round-robin fashion.",
+   "Path for temporary files. Several paths may be specified, separated by a "
+#if defined( __WIN__) || defined(OS2)
+   "semicolon (;)"
+#else
+   "colon (:)"
+#endif
+   ", in this case they are used in a round-robin fashion.",
    (gptr*) &opt_mysql_tmpdir,
    (gptr*) &opt_mysql_tmpdir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"transaction-isolation", OPT_TX_ISOLATION,