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/*
$NiH: basename.c,v 1.12 2002/09/16 12:42:28 dillo Exp $
basename.c -- return the last component of a pathname
Copyright (C) 1996-2002 Dieter Baron
The author can be contacted at <dillo@giga.or.at>
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 of the License, 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 <string.h>
char *
basename(char *name)
{
char *p;
int len;
if (name == NULL || *name == '\0')
return ".";
len = strlen(name);
if (strspn(name, "/") == len)
return name + len-1;
while (name[len-1] == '/')
name[--len] = '\0';
p = strrchr(name, '/');
if (p) {
if (*p == '\0')
return p;
else
return p+1;
}
return name;
}
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