64-bit optimized implementation of trunc.
[glibc.git] / string / basename.c
blob5ea1bb0b6a04d07b1f8342c05af3a742f043bee8
1 /* Return the name-within-directory of a file name.
2 Copyright (C) 1996,97,98,2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #ifdef HAVE_CONFIG_H
21 # include <config.h>
22 #endif
24 #include <string.h>
26 #ifndef _LIBC
27 /* We cannot generally use the name `basename' since XPG defines an unusable
28 variant of the function but we cannot use it. */
29 # define basename gnu_basename
30 #endif
33 char *
34 basename (filename)
35 const char *filename;
37 char *p = strrchr (filename, '/');
38 return p ? p + 1 : (char *) filename;
40 #ifdef _LIBC
41 libc_hidden_def (basename)
42 #endif