1 files changed, 0 insertions, 141 deletions
diff --git a/gnu/usr.bin/cvs/lib/save-cwd.c b/gnu/usr.bin/cvs/lib/save-cwd.c
deleted file mode 100644
index 1bdf79115100..000000000000
--- a/gnu/usr.bin/cvs/lib/save-cwd.c
+++ /dev/null
@@ -1,141 +0,0 @@
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <stdio.h>
-
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#else
-# include <sys/file.h>
-#endif
-
-#ifdef HAVE_DIRECT_H
-# include <direct.h>
-#endif
-
-#ifdef HAVE_IO_H
-# include <io.h>
-#endif
-
-#include <errno.h>
-# ifndef errno
-extern int errno;
-#endif
-
-#include "save-cwd.h"
-#include "error.h"
-
-char *xgetwd __PROTO((void));
-
-/* Record the location of the current working directory in CWD so that
-   the program may change to other directories and later use restore_cwd
-   to return to the recorded location.  This function may allocate
-   space using malloc (via xgetwd) or leave a file descriptor open;
-   use free_cwd to perform the necessary free or close.  Upon failure,
-   no memory is allocated, any locally opened file descriptors are
-   closed;  return non-zero -- in that case, free_cwd need not be
-   called, but doing so is ok.  Otherwise, return zero.  */
-
-int
-save_cwd (cwd)
-     struct saved_cwd *cwd;
-{
-  static int have_working_fchdir = 1;
-
-  cwd->desc = -1;
-  cwd->name = NULL;
-
-  if (have_working_fchdir)
-    {
-#ifdef HAVE_FCHDIR
-      cwd->desc = open (".", O_RDONLY);
-      if (cwd->desc < 0)
-	{
-	  error (0, errno, "cannot open current directory");
-	  return 1;
-	}
-
-# if __sun__ || sun
-      /* On SunOS 4, fchdir returns EINVAL if accounting is enabled,
-	 so we have to fall back to chdir.  */
-      if (fchdir (cwd->desc))
-	{
-	  if (errno == EINVAL)
-	    {
-	      close (cwd->desc);
-	      cwd->desc = -1;
-	      have_working_fchdir = 0;
-	    }
-	  else
-	    {
-	      error (0, errno, "current directory");
-	      close (cwd->desc);
-	      cwd->desc = -1;
-	      return 1;
-	    }
-	}
-# endif /* __sun__ || sun */
-#else
-#define fchdir(x) (abort (), 0)
-      have_working_fchdir = 0;
-#endif
-    }
-
-  if (!have_working_fchdir)
-    {
-      cwd->name = xgetwd ();
-      if (cwd->name == NULL)
-	{
-	  error (0, errno, "cannot get current directory");
-	  return 1;
-	}
-    }
-  return 0;
-}
-
-/* Change to recorded location, CWD, in directory hierarchy.
-   If "saved working directory", NULL))
-   */
-
-int
-restore_cwd (cwd, dest)
-     const struct saved_cwd *cwd;
-     const char *dest;
-{
-  int fail = 0;
-  if (cwd->desc >= 0)
-    {
-      if (fchdir (cwd->desc))
-	{
-	  error (0, errno, "cannot return to %s",
-		 (dest ? dest : "saved working directory"));
-	  fail = 1;
-	}
-    }
-  else if (chdir (cwd->name) < 0)
-    {
-      error (0, errno, "%s", cwd->name);
-      fail = 1;
-    }
-  return fail;
-}
-
-void
-free_cwd (cwd)
-     struct saved_cwd *cwd;
-{
-  if (cwd->desc >= 0)
-    close (cwd->desc);
-  if (cwd->name)
-    free (cwd->name);
-}
-