* better check for interix

* fail chvt() if no setsid()

aclocal.m4

@@ -1,6 +1,24 @@
-dnl $MirBSD: aclocal.m4,v 1.10 2004/10/28 11:53:39 tg Exp $
+dnl $MirBSD: aclocal.m4,v 1.11 2004/12/10 15:01:05 tg Exp $
+dnl-
+dnl Copyright (c) 2004
+dnl	Thorsten "mirabile" Glaser <tg@66h.42h.de>
 dnl
-dnl Copyright (c) 2004 Thorsten Glaser
+dnl Licensee is hereby permitted to deal in this work without restric-
+dnl tion, including unlimited rights to use, publicly perform, modify,
+dnl merge, distribute, sell, give away or sublicence, provided all co-
+dnl pyright notices above, these terms and the disclaimer are retained
+dnl in all redistributions or reproduced in accompanying documentation
+dnl or other materials provided with binary redistributions.
+dnl
+dnl Licensor hereby provides this work "AS IS" and WITHOUT WARRANTY of
+dnl any kind, expressed or implied, to the maximum extent permitted by
+dnl applicable law, but with the warranty of being written without ma-
+dnl licious intent or gross negligence; in no event shall licensor, an
+dnl author or contributor be held liable for any damage, direct, indi-
+dnl rect or other, however caused, arising in any way out of the usage
+dnl of this work, even if advised of the possibility of such damage.
+dnl-
+dnl Based upon code by:
 dnl Copyright (C) 1996, Memorial University of Newfoundland.
 dnl ------------------------------------------------------------
 dnl
@@ -786,7 +804,7 @@ dnl Several OSes need to be detected and symbols defined so the shell can
 dnl deal with them.  This is a bit kludgy, but...
 dnl Currently tests for:
 dnl	AIX, ISC (Interactive systems corp), MINIX, OS2 using EMX library,
-dnl	SCO (santa cruz operation), NEXT
+dnl	SCO (santa cruz operation), NEXT, Interix/MS Services for Unix
 dnl DO NOT USE with AC_AIX, AC_MINIX or AC_ISC_POSIX tests as these are
 dnl incorperated in this test.
 AC_DEFUN(KSH_OS_TYPE,
@@ -797,7 +815,7 @@ AC_DEFUN(KSH_OS_TYPE,
     [ ksh_cv_os_type=no
       # Some tests below add -C to CPPFLAGS
       saveCPPFLAGS="$CPPFLAGS"
-      for i in AIX ISC MINIX SCO OS2_EMX TITANOS NEXT HPUX; do
+      for i in AIX ISC MINIX SCO OS2_EMX TITANOS NEXT HPUX Interix; do
 	case $i in	#((
 	  AIX)
 	    AC_EGREP_CPP(yes,
@@ -874,6 +892,10 @@ yes
 #endif
 	       ], ksh_cv_os_type=$i)
 	    ;;	#(
+	  Interix)
+	    AC_EGREP_CPP(INTERIX_H,
+	      [#include <interix/interix.h>], ksh_cv_os_type=$i)dnl
+	    ;;	#(
 	esac		#))
 	test $ksh_cv_os_type != no && break
       done
@@ -882,6 +904,9 @@ yes
     AIX)
       AC_DEFINE(_ALL_SOURCE)dnl
       ;;			#(
+    Interix)
+      AC_DEFINE(_ALL_SOURCE)dnl
+      ;;			#(
     ISC)
       AC_DEFINE(OS_ISC)dnl
       ;;			#(

chvt.c

@@ -1,4 +1,4 @@
-/**	$MirBSD: chvt.c,v 1.5 2004/12/09 23:25:17 tg Exp $ */
+/**	$MirBSD: chvt.c,v 1.6 2004/12/10 15:01:05 tg Exp $ */
 
 /*-
  * Copyright (c) 2004
@@ -24,11 +24,12 @@
 #include <sys/ioctl.h>
 #include "ksh_stat.h"
 
-__RCSID("$MirBSD: chvt.c,v 1.5 2004/12/09 23:25:17 tg Exp $");
+__RCSID("$MirBSD: chvt.c,v 1.6 2004/12/10 15:01:05 tg Exp $");
 
 char *
 chvt(char *f)
 {
+#ifdef HAVE_SETSID
 #ifdef TIOCSCTTY
 	int fd;
 
@@ -68,4 +69,7 @@ chvt(char *f)
 #else
 	return "ioctl - TIOCSCTTY not implemented";
 #endif
+#else
+	return "setsid not implemented";
+#endif
 }

config.h

@@ -1,4 +1,4 @@
-/**	$MirBSD: config.h,v 1.14 2004/12/09 23:23:29 tg Exp $ */
+/**	$MirBSD: config.h,v 1.15 2004/12/10 15:01:05 tg Exp $ */
 /*	$OpenBSD: config.h,v 1.9 2003/10/22 07:40:38 jmc Exp $	*/
 
 /*
@@ -254,6 +254,9 @@
 /* Define if you have the setrlimit function.  */
 #define HAVE_SETRLIMIT 1
 
+/* Define if you have the setsid function.  */
+#define HAVE_SETSID 1
+
 /* Define if you have the sigsetjmp function.  */
 #define HAVE_SIGSETJMP 1
 

configure.in

@@ -1,4 +1,4 @@
-dnl $MirBSD: configure.in,v 1.9 2004/12/09 23:23:29 tg Exp $
+dnl $MirBSD: configure.in,v 1.10 2004/12/10 15:01:05 tg Exp $
 dnl
 dnl Process this file with autoconf to produce a configure script
 dnl
@@ -7,13 +7,6 @@ test -s config.h.in || sed -e 's!^/\* #undef \(.*\) \*/!#undef \1!' \
     -e 's!^#define \(.*\) 1!#undef \1!' <config.h >config.h.in
 AC_CONFIG_HEADER(config.h)
 dnl
-dnl  This could be Interix/SFU
-dnl
-case $INTERIX_ROOT:$MIROS in
-*:)	CPPFLAGS="$CPPFLAGS -DINTERIX -D_ALL_SOURCE"
-	;;
-esac
-dnl
 dnl
 dnl  Start of auto-configuration stuff...
 dnl
@@ -77,9 +70,9 @@ KSH_MEMMOVE
 KSH_MEMSET
 AC_CHECK_FUNCS(arc4random arc4random_addrandom arc4random_push confstr \
 	dup2 flock getcwd getgroups getpagesize getrusage getwd killpg \
-	mkstemp nice random revoke setrlimit srandom strcasecmp strerror \
+	mkstemp nice random revoke setrlimit setsid srandom strcasecmp \
-	strlcat strlcpy strstr sysconf tcsetpgrp ulimit valloc wait3 \
+	strerror strlcat strlcpy strstr sysconf tcsetpgrp ulimit valloc \
-	waitpid)
+	wait3 waitpid)
 AC_CHECK_FUNCS(sigsetjmp _setjmp, break)
 AC_FUNC_MMAP
 KSH_FUNC_LSTAT