ftw.h

SIP（Session Initiation Protocol）是由IETF定义

#include "libcext_bsd.h"

#if !HAS_FTW

#ifndef FTW_H_
#define FTW_H_

/*
 * Copyright (c) 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)ftw.h	5.2 (Berkeley) 8/3/88
 */


#define	FTW_F		1			/* regular file */
#define	FTW_D		2			/* directory */
#define	FTW_D2		3			/* directory */
#define	FTW_DNR		4			/* unreadable directory */
#define	FTW_NS		5			/* unstatable object */

#define	FTW_CHDIR	0x01		/* use chdir(2) */
#define	FTW_DIRLAST	0x02		/* visit node last */
#define	FTW_SYMLINK	0x04		/* indirect through symbolic links */

__BEGIN_DECLS
int
ftw(const char *path, int (*fn) (const char *file, const struct stat *sb, int flag), int maxfds);
__END_DECLS

#endif

#endif