Subversion Repositories openrisc_2011-10-31

#ifndef _NO_DIRNAME

#ifndef _NO_DIRNAME

/* Copyright 2005 Shaun Jackman

/* Copyright 2005 Shaun Jackman

 * Permission to use, copy, modify, and distribute this software

 * Permission to use, copy, modify, and distribute this software

 * is freely granted, provided that this notice is preserved.

 * is freely granted, provided that this notice is preserved.

 */

 */

#include <libgen.h>

#include <libgen.h>

#include <string.h>

#include <string.h>

char *

char *

_DEFUN (dirname, (path),

_DEFUN (dirname, (path),

        char *path)

        char *path)

{

{

        char *p;

        char *p;

        if( path == NULL || *path == '\0' )

        if( path == NULL || *path == '\0' )

                return ".";

                return ".";

        p = path + strlen(path) - 1;

        p = path + strlen(path) - 1;

        while( *p == '/' ) {

        while( *p == '/' ) {

                if( p == path )

                if( p == path )

                        return path;

                        return path;

                *p-- = '\0';

                *p-- = '\0';

        }

        }

        while( p >= path && *p != '/' )

        while( p >= path && *p != '/' )

                p--;

                p--;

        return

        return

                p < path ? "." :

                p < path ? "." :

                p == path ? "/" :

                p == path ? "/" :

                (*p = '\0', path);

                (*p = '\0', path);

}

}

#endif /* !_NO_DIRNAME  */

#endif /* !_NO_DIRNAME  */