Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/mysys/mf_loadpath.c b/mysys/mf_loadpath.c
new file mode 100644
index 00000000..0a716aa5
--- /dev/null
+++ b/mysys/mf_loadpath.c
@@ -0,0 +1,59 @@
+/*
+   Copyright (c) 2000, 2010, Oracle and/or its affiliates
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+#include "mysys_priv.h"
+#include <m_string.h>
+
+	/* Returns full load-path for a file. to may be = path */
+	/* if path is a hard-path return path */
+	/* if path starts with home-dir return path */
+	/* if path starts with current dir or parent-dir unpack path */
+	/* if there is no path, prepend with own_path_prefix if given */
+	/* else unpack path according to current dir */
+
+char * my_load_path(char * to, const char *path,
+		       const char *own_path_prefix)
+{
+  char buff[FN_REFLEN+1];
+  const char *from= buff;
+  int is_cur;
+  DBUG_ENTER("my_load_path");
+  DBUG_PRINT("enter",("path: %s  prefix: %s",path,
+		      own_path_prefix ? own_path_prefix : ""));
+
+  if ((path[0] == FN_HOMELIB && path[1] == FN_LIBCHAR) ||
+      test_if_hard_path(path))
+    from= path;
+  else if ((is_cur=(path[0] == FN_CURLIB && path[1] == FN_LIBCHAR)) ||
+	   (is_prefix(path,FN_PARENTDIR)) ||
+	   ! own_path_prefix)
+  {
+    if (is_cur)
+      is_cur=2;					/* Remove current dir */
+    if (! my_getwd(buff,(uint) (FN_REFLEN-strlen(path)+is_cur),MYF(0)))
+    {
+      size_t length= strlen(buff);
+      (void) strmake(buff + length, path+is_cur, FN_REFLEN - length);
+    }
+    else
+      from= path;                           /* Return org file name */
+  }
+  else
+    (void) strxnmov(buff, FN_REFLEN, own_path_prefix, path, NullS);
+  strmake(to, from, FN_REFLEN-1);
+  DBUG_PRINT("exit",("to: %s",to));
+  DBUG_RETURN(to);
+} /* my_load_path */