1 /* basename -- strip directory and suffix from filenames
2 Copyright (C) 1990, 1991 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
18 /* Usage: basename name [suffix]
19 NAME is a pathname; SUFFIX is a suffix to strip from it.
21 basename /usr/foo/lossage/functions.l
23 basename /usr/foo/lossage/functions.l .l
25 basename functions.lisp p
29 #include <sys/types.h>
33 void strip_trailing_slashes ();
35 static void remove_suffix ();
44 if (argc == 1 || argc > 3)
46 fprintf (stderr, "Usage: %s name [suffix]\n", argv[0]);
50 strip_trailing_slashes (argv[1]);
52 name = basename (argv[1]);
55 remove_suffix (name, argv[2]);
62 /* Remove SUFFIX from the end of NAME if it is there, unless NAME
63 consists entirely of SUFFIX. */
66 remove_suffix (name, suffix)
67 register char *name, *suffix;
69 register char *np, *sp;
71 np = name + strlen (name);
72 sp = suffix + strlen (suffix);
74 while (np > name && sp > suffix)