glibc/string/basename.c

/* Return the name-within-directory of a file name.
   Copyright (C) 1996,97,98,2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <string.h>

#ifndef _LIBC
/* We cannot generally use the name `basename' since XPG defines an unusable
   variant of the function but we cannot use it.  */
# define basename gnu_basename
#endif


char *
basename (filename)
     const char *filename;
{
  char *p = strrchr (filename, '/');
  return p ? p + 1 : (char *) filename;
}
#ifdef _LIBC
libc_hidden_def (basename)
#endif