bash/d1a

*** ../bash-2.05b-patched/builtins/cd.def	Mon Jul 15 14:51:39 2002
--- builtins/cd.def	Sun Nov  7 15:13:42 2004
***************
*** 122,126 ****
     the_current_working_directory () */
  static char *
! resetpwd ()
  {
    char *tdir;
--- 124,129 ----
     the_current_working_directory () */
  static char *
! resetpwd (caller)
!      char *caller;
  {
    char *tdir;
***************
*** 128,132 ****
    FREE (the_current_working_directory);
    the_current_working_directory = (char *)NULL;
!   tdir = get_working_directory ("cd");
    return (tdir);
  }
--- 131,135 ----
    FREE (the_current_working_directory);
    the_current_working_directory = (char *)NULL;
!   tdir = get_working_directory (caller);
    return (tdir);
  }
***************
*** 333,336 ****
--- 340,349 ----
    directory = tcwd ? (verbatim_pwd ? sh_physpath (tcwd, 0) : tcwd)
  		   : get_working_directory ("pwd");
+ 
+   /* Try again using getcwd() if canonicalization fails (for instance, if
+      the file system has changed state underneath bash). */
+   if (tcwd && directory == 0)
+     directory = resetpwd ("pwd");
+ 
  #undef tcwd
  
***************
*** 364,368 ****
  {
    char *t, *tdir;
!   int err, canon_failed;
  
    tdir = (char *)NULL;
--- 379,383 ----
  {
    char *t, *tdir;
!   int err, canon_failed, r;
  
    tdir = (char *)NULL;
***************
*** 399,403 ****
    if (posixly_correct && nolinks == 0 && canon_failed)
      {
!       errno = ENOENT;
        return (0);
      }
--- 414,423 ----
    if (posixly_correct && nolinks == 0 && canon_failed)
      {
! #if defined ENAMETOOLONG
!       if (errno != ENOENT && errno != ENAMETOOLONG)
! #else
!       if (errno != ENOENT)
! #endif
! 	errno = ENOTDIR;
        return (0);
      }
***************
*** 409,418 ****
  	 shell's idea of the_current_working_directory. */
        if (canon_failed)
- 	resetpwd ();
-       else
  	{
! 	  FREE (the_current_working_directory);
! 	  the_current_working_directory = tdir;
  	}
  
        return (1);
--- 429,439 ----
  	 shell's idea of the_current_working_directory. */
        if (canon_failed)
  	{
! 	  t = resetpwd ("cd");
! 	  if (t == 0)
! 	    set_working_directory (tdir);
  	}
+       else
+ 	set_working_directory (tdir);
  
        return (1);
***************
*** 425,429 ****
  
    err = errno;
-   free (tdir);
  
    /* We're not in physical mode (nolinks == 0), but we failed to change to
--- 446,449 ----
***************
*** 432,445 ****
    if (chdir (newdir) == 0)
      {
!       tdir = resetpwd ();
!       FREE (tdir);
  
!       return (1);
      }
    else
      {
        errno = err;
!       return (0);
      }
  }
  
--- 452,471 ----
    if (chdir (newdir) == 0)
      {
!       t = resetpwd ("cd");
!       if (t == 0)
! 	set_working_directory (tdir);
!       else
! 	free (t);
  
!       r = 1;
      }
    else
      {
        errno = err;
!       r = 0;
      }
+ 
+   free (tdir);
+   return r;
  }