Imported from ../bash-4.0-rc1.tar.gz.

[platform/upstream/bash.git] / lib / sh / spell.c

diff --git a/lib/sh/spell.c b/lib/sh/spell.c
index 6da6376..d0394c2 100644 (file)
--- a/lib/sh/spell.c
+++ b/lib/sh/spell.c
@@ -2,21 +2,21 @@
 
 /* Copyright (C) 2000 Free Software Foundation, Inc.
 
-This file is part of GNU Bash, the Bourne Again SHell.
+   This file is part of GNU Bash, the Bourne Again SHell.
 
-Bash 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; either version 2, or (at your option) any later
-version.
+   Bash 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, either version 3 of the License, or
+   (at your option) any later version.
 
-Bash 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.
+   Bash 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 Bash; see the file COPYING.  If not, write to the Free Software
-Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include <config.h>
 
@@ -38,8 +38,10 @@ Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
 #include <bashansi.h>
 #include <maxpath.h>
+#include <stdc.h>
 
-static int mindist (), spdist ();
+static int mindist __P((char *, char *, char *));
+static int spdist __P((char *, char *));
 
 /*
  * `spname' and its helpers are inspired by the code in "The UNIX
@@ -184,3 +186,27 @@ spdist(cur, new)
 
   return 3;
 }
+
+char *
+dirspell (dirname)
+     char *dirname;
+{
+  int n;
+  char *guess;
+
+  n = (strlen (dirname) * 3 + 1) / 2 + 1;
+  guess = (char *)malloc (n);
+  if (guess == 0)
+    return 0;
+
+  switch (spname (dirname, guess))
+    {
+    case -1:
+    default:
+      free (guess);
+      return (char *)NULL;
+    case 0:
+    case 1:
+      return guess;
+    }
+}