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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [libiberty/] [lbasename.c] - Diff between revs 227 and 816

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/* Libiberty basename.  Like basename, but is not overridden by the
/* Libiberty basename.  Like basename, but is not overridden by the
   system C library.
   system C library.
   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
 
 
This file is part of the libiberty library.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
Libiberty is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
version 2 of the License, or (at your option) any later version.
 
 
Libiberty is distributed in the hope that it will be useful,
Libiberty is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.
Library General Public License for more details.
 
 
You should have received a copy of the GNU Library General Public
You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB.  If
License along with libiberty; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA.  */
Boston, MA 02110-1301, USA.  */
 
 
/*
/*
 
 
@deftypefn Replacement {const char*} lbasename (const char *@var{name})
@deftypefn Replacement {const char*} lbasename (const char *@var{name})
 
 
Given a pointer to a string containing a typical pathname
Given a pointer to a string containing a typical pathname
(@samp{/usr/src/cmd/ls/ls.c} for example), returns a pointer to the
(@samp{/usr/src/cmd/ls/ls.c} for example), returns a pointer to the
last component of the pathname (@samp{ls.c} in this case).  The
last component of the pathname (@samp{ls.c} in this case).  The
returned pointer is guaranteed to lie within the original
returned pointer is guaranteed to lie within the original
string.  This latter fact is not true of many vendor C
string.  This latter fact is not true of many vendor C
libraries, which return special strings or modify the passed
libraries, which return special strings or modify the passed
strings for particular input.
strings for particular input.
 
 
In particular, the empty string returns the same empty string,
In particular, the empty string returns the same empty string,
and a path ending in @code{/} returns the empty string after it.
and a path ending in @code{/} returns the empty string after it.
 
 
@end deftypefn
@end deftypefn
 
 
*/
*/
 
 
#ifdef HAVE_CONFIG_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#include "config.h"
#endif
#endif
#include "ansidecl.h"
#include "ansidecl.h"
#include "libiberty.h"
#include "libiberty.h"
#include "safe-ctype.h"
#include "safe-ctype.h"
#include "filenames.h"
#include "filenames.h"
 
 
const char *
const char *
lbasename (const char *name)
lbasename (const char *name)
{
{
  const char *base;
  const char *base;
 
 
#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
  /* Skip over a possible disk name.  */
  /* Skip over a possible disk name.  */
  if (ISALPHA (name[0]) && name[1] == ':')
  if (ISALPHA (name[0]) && name[1] == ':')
    name += 2;
    name += 2;
#endif
#endif
 
 
  for (base = name; *name; name++)
  for (base = name; *name; name++)
    if (IS_DIR_SEPARATOR (*name))
    if (IS_DIR_SEPARATOR (*name))
      base = name + 1;
      base = name + 1;
 
 
  return base;
  return base;
}
}
 
 

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