no persistent history (flock missing), no arc4random, etc. for Solaris

sh.h

@@ -1,4 +1,4 @@
-/**	$MirOS: src/bin/mksh/sh.h,v 1.4 2005/05/23 15:24:43 tg Exp $ */
+/**	$MirOS: src/bin/mksh/sh.h,v 1.5 2005/05/23 15:36:55 tg Exp $ */
 /*	$OpenBSD: sh.h,v 1.27 2005/03/28 21:33:04 deraadt Exp $	*/
 /*	$OpenBSD: shf.h,v 1.5 2005/03/30 17:16:37 deraadt Exp $	*/
 /*	$OpenBSD: table.h,v 1.6 2004/12/18 20:55:52 millert Exp $	*/
@@ -100,6 +100,9 @@ typedef int32_t Tflag;
 #ifndef PATH_MAX
 #define	PATH_MAX	1024	/* pathname size (todo: PATH_MAX/pathconf()) */
 #endif
+#ifndef _PATH_DEFPATH
+#define	_PATH_DEFPATH	"/bin:/usr/bin:/sbin:/usr/sbin"
+#endif
 
 EXTERN	char *	kshname;	/* $0 */
 EXTERN	pid_t	kshpid;		/* $$, shell pid */
@@ -1301,6 +1304,10 @@ size_t strlcat(char *, const char *, size_t);
 size_t strlcpy(char *, const char *, size_t);
 #endif
 
+#if defined(__sun__)
+size_t confstr(int, char *, size_t);
+#endif
+
 #ifndef timeradd
 #define	timeradd(tvp, uvp, vvp)						\
 	do {								\