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Cleanups in filename and buffer name handling.
Mostly just using libc instead of rolling our own.

/*	$OpenBSD: sysdef.h,v 1.8 2001/05/04 22:00:36 art Exp $	*/

/*
 *		POSIX system header file
 */
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>

#define	KBLOCK	8192		/* Kill grow.			 */
#define	GOOD	0		/* Good exit status.		 */
#define SYMBLINK	1	/* Handle symbolic links	 */
#define	MAXPATH	PATH_MAX	/* Maximum length of path for chdir */

typedef int     RSIZE;		/* Type for file/region sizes	 */
typedef short   KCHAR;		/* Type for internal keystrokes	 */

#define MALLOCROUND(m)	(m+=7,m&=~7)	/* round up to 8 byte boundry	 */

#define	gettermtype()	getenv("TERM")	/* determine terminal type	 */

struct fileinfo {
	mode_t          fi_mode;
	uid_t           fi_uid;
	gid_t short     fi_gid;
};