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- /* xrename.c: conceptually rename with error checking.
-
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- 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; either version 2, or (at your option)
- any later version.
-
- 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include "config.h"
-
-
- /* Copy FROM to TO, then unlink FROM. It would probably be faster to
- read and write buffers, but the files we use this for aren't big
- enough for it to make a substantial difference. */
-
- void
- xrename (string from, string to)
- {
- int c;
- FILE *input = xfopen (from, "r");
- FILE *output = xfopen (to, "w");
-
- while ((c = getc (input)) != EOF || !feof (input))
- putc (c, output);
-
- xfclose (input, from);
- xfclose (output, to);
-
- if (unlink (from) != 0)
- {
- fprintf (stderr, "warning: Could not unlink ");
- perror (from);
- }
- }
-