Portability fix for Dynix:

(AC_TYPE_PID_T): Added.
(AC_REPLACE_FUNCS(setsid)): Added.

configure.in

-dnl $Id: configure.in,v 1.24 1995/01/01 19:31:27 ceder Exp $
+dnl $Id: configure.in,v 1.25 1995/01/07 19:16:41 ceder Exp $
 dnl Configuration for LysKOM
 dnl Copyright (C) 1993, 1994, 1995  Lysator Academic Computer Association.
 dnl
@@ -18,7 +18,7 @@ dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 dnl
 dnl Please mail bug reports to bug-lyskom@lysator.liu.se. 
 dnl
-AC_REVISION($Revision: 1.24 $)
+AC_REVISION($Revision: 1.25 $)
 AC_INIT(src/server/lyskomd.h)
 AC_PROG_CC
 AC_SUBST(CFLAGS)
@@ -45,6 +45,7 @@ AC_MSG_CHECKING([flag to get dependencies])
 AC_MSG_RESULT([$DEPENDFLAG])
 AC_C_CONST
 AC_HEADER_STDC
+AC_TYPE_PID_T
 AC_MSG_CHECKING([if _HPUX_SOURCE needs to be defined])
 AC_CACHE_VAL([kom_cv_sys_hpux_source],
 [AC_TRY_LINK(
@@ -87,7 +88,7 @@ AC_CHECK_LIB(nsl,gethostbyname) dnl Low-level networking code on Solaris 2.
 AC_CHECK_LIB(i,setlocale) dnl For setlocale() on Ultrix.
 AC_CHECK_FUNCS(difftime getdtablesize sysconf strchr getcwd vfprintf)
 AC_CHECK_FUNCS(setrlimit)
-AC_REPLACE_FUNCS(memcpy strerror remove memset memchr)
+AC_REPLACE_FUNCS(memcpy strerror remove memset memchr setsid)
 dnl
 dnl I don't know how to test for buggy inet_ntoa functions
 dnl programmatically, but the supplied substitute should always work,