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- /* make-prefix.c: construct a pathname prefix.
-
- 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"
-
- string
- make_prefix (string prefix, string pathname)
- {
- string slash_pos = strrchr (pathname, '/');
-
- if (slash_pos == NULL)
- return concat (prefix, pathname);
- else
- {
- pathname[slash_pos - pathname] = 0;
- return concat4 (pathname, "/", prefix, slash_pos + 1);
- }
- }
-