support BSD/OS 3.1 with gcc2, 10x replaced@tnf

except MAP_FAILED not being defined, no issues

Build.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.295 2008/03/23 20:21:24 tg Exp $'
+srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.296 2008/03/23 20:55:17 tg Exp $'
 #-
 # Environment used: CC CFLAGS CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
 # CPPFLAGS recognised:	MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NOPWNAM MKSH_NOVI
@@ -274,6 +274,8 @@ AIX)
 	fi
 	: ${LIBS='-lcrypt'}
 	;;
+BSD/OS)
+	;;
 CYGWIN*)
 	;;
 Darwin)

sh.h

@@ -8,7 +8,7 @@
 /*	$OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $	*/
 /*	$OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $	*/
 
-#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.195 2008/03/05 18:49:15 tg Exp $"
+#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.196 2008/03/23 20:55:18 tg Exp $"
 #define MKSH_VERSION "R33 2008/03/05"
 
 #if HAVE_SYS_PARAM_H
@@ -178,8 +178,12 @@ typedef int bool;
 #define RLIMIT_VMEM	RLIMIT_AS
 #endif
 
-#if !defined(MAP_FAILED) && defined(__linux)
+#if !defined(MAP_FAILED)
+#  if defined(__linux)
 #define MAP_FAILED	((void *)-1)
+#  elif defined(__bsdi__)
+#define MAP_FAILED	((caddr_t)-1)
+#  endif
 #endif
 
 #ifndef NSIG