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/* dirname -- strip filename suffix from pathname
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
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, 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. */
/* Written by David MacKenzie and Jim Meyering. */
#include <stdio.h>
#include <sys/types.h>
#include "system.h"
void strip_trailing_slashes ();
void
main (argc, argv)
int argc;
char **argv;
{
register char *path;
register char *slash;
if (argc != 2)
{
fprintf (stderr, "Usage: %s path\n", argv[0]);
exit (1);
}
path = argv[1];
strip_trailing_slashes (path);
slash = rindex (path, '/');
if (slash == NULL)
path = ".";
else
{
/* Remove any trailing slashes and final element. */
while (slash > path && *slash == '/')
--slash;
slash[1] = 0;
}
puts (path);
exit (0);
}
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