Log Message:
-----------
Update sigaction flags to conform to POSIX standard.  Add configure test to ensure we have SA_NODEFER as a sigaction flag.

Modified Files:
--------------
    slony1-engine:
        aclocal.m4 (r1.8 -> r1.9)
        config.h.in (r1.10 -> r1.11)
        configure (r1.43 -> r1.44)
        configure.ac (r1.42 -> r1.43)
    slony1-engine/src/slon:
        slon.c (r1.46 -> r1.47)

Added Files:
-----------
    slony1-engine/config:
        libc.m4 (r1.1)

-------------- next part --------------
Index: config.h.in
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/config.h.in,v
retrieving revision 1.10
retrieving revision 1.11
diff -Lconfig.h.in -Lconfig.h.in -u -w -r1.10 -r1.11
--- config.h.in
+++ config.h.in
@@ -73,4 +73,7 @@
 /* Set to 1 if server/utils/typcache.h exists */
 #undef HAVE_TYPCACHE
 
+/* Set to 1 if we have POSIX signals */
+#undef HAVE_POSIX_SIGNALS
+
 #endif /* SLONY_I_CONFIG_H */
Index: configure.ac
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/configure.ac,v
retrieving revision 1.42
retrieving revision 1.43
diff -Lconfigure.ac -Lconfigure.ac -u -w -r1.42 -r1.43
--- configure.ac
+++ configure.ac
@@ -101,6 +101,7 @@
 AC_CHECK_TYPES([int32_t, uint32_t, u_int32_t])
 AC_CHECK_TYPES([int64_t, uint64_t, u_int64_t])
 AC_CHECK_TYPES([ssize_t])
+SLON_AC_FUNC_POSIX_SIGNALS()
 
 # ----
 # Locate PostgreSQL paths
Index: configure
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/configure,v
retrieving revision 1.43
retrieving revision 1.44
diff -Lconfigure -Lconfigure -u -w -r1.43 -r1.44
--- configure
+++ configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for postgresql-slony1-engine HEAD_20050222.
+# Generated by GNU Autoconf 2.59 for postgresql-slony1-engine HEAD_20050316.
 #
 # Copyright (C) 2003 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
@@ -267,8 +267,8 @@
 # Identity of this package.
 PACKAGE_NAME='postgresql-slony1-engine'
 PACKAGE_TARNAME='postgresql-slony1-engine'
-PACKAGE_VERSION='HEAD_20050222'
-PACKAGE_STRING='postgresql-slony1-engine HEAD_20050222'
+PACKAGE_VERSION='HEAD_20050316'
+PACKAGE_STRING='postgresql-slony1-engine HEAD_20050316'
 PACKAGE_BUGREPORT=''
 
 ac_unique_file="src"
@@ -309,7 +309,7 @@
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os enable_debug CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT PERL TAR LEX YACC SED LD YFLAGS LEXFLAGS HEAD_20050222 with_gnu_ld acx_pthread_config PTHREAD_CC PTHREAD_LIBS PTHREAD_CFLAGS CPP EGREP PGINCLUDEDIR PGINCLUDESERVERDIR PGLIBDIR PGPKGLIBDIR PGSHAREDIR PGBINDIR HAVE_NETSNMP NETSNMP_CFLAGS NETSNMP_AGENTLIBS TOOLSBIN SLONYPATH HOST_OS PORTNAME GROFF PS2PDF DJPEG PNMTOPS PGAUTODOC NSGMLS JADE have_docbook DOCBOOKSTYLE COLLATEINDEX SGMLSPL LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os enable_debug CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT PERL TAR LEX YACC SED LD YFLAGS LEXFLAGS HEAD_20050316 with_gnu_ld acx_pthread_config PTHREAD_CC PTHREAD_LIBS PTHREAD_CFLAGS CPP EGREP HAVE_POSIX_SIGNALS PGINCLUDEDIR PGINCLUDESERVERDIR PGLIBDIR PGPKGLIBDIR PGSHAREDIR PGBINDIR HAVE_NETSNMP NETSNMP_CFLAGS NETSNMP_AGENTLIBS TOOLSBIN SLONYPATH HOST_OS PORTNAME GROFF PS2PDF DJPEG PNMTOPS PGAUTODOC NSGMLS JADE have_docbook DOCBOOKSTYLE COLLATEINDEX SGMLSPL LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -782,7 +782,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures postgresql-slony1-engine HEAD_20050222 to adapt to many kinds of systems.
+\`configure' configures postgresql-slony1-engine HEAD_20050316 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -843,7 +843,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of postgresql-slony1-engine HEAD_20050222:";;
+     short | recursive ) echo "Configuration of postgresql-slony1-engine HEAD_20050316:";;
    esac
   cat <<\_ACEOF
 
@@ -975,7 +975,7 @@
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
-postgresql-slony1-engine configure HEAD_20050222
+postgresql-slony1-engine configure HEAD_20050316
 generated by GNU Autoconf 2.59
 
 Copyright (C) 2003 Free Software Foundation, Inc.
@@ -989,7 +989,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by postgresql-slony1-engine $as_me HEAD_20050222, which was
+It was created by postgresql-slony1-engine $as_me HEAD_20050316, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   $ $0 $@
@@ -5905,6 +5905,79 @@
 
 fi
 
+echo "$as_me:$LINENO: checking for POSIX signal interface" >&5
+echo $ECHO_N "checking for POSIX signal interface... $ECHO_C" >&6
+if test "${slonac_cv_func_posix_signals+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <signal.h>
+int
+main ()
+{
+struct sigaction act, oact;
+     sigemptyset(&act.sa_mask);
+     act.sa_flags = SA_NODEFER;
+     sigaction(0, &act, &oact);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+  (eval $ac_link) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  slonac_cv_func_posix_signals=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+slonac_cv_func_posix_signals=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $slonac_cv_func_posix_signals" >&5
+echo "${ECHO_T}$slonac_cv_func_posix_signals" >&6
+  if test x"$slonac_cv_func_posix_signals" = xyes ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_POSIX_SIGNALS
+_ACEOF
+
+    HAVE_POSIX_SIGNALS=$slonac_cv_func_posix_signals
+  else
+    echo "$as_me:$LINENO: result: \"error\"" >&5
+echo "${ECHO_T}\"error\"" >&6
+    { { echo "$as_me:$LINENO: error: Slony requires a POSIX compatible signal interface." >&5
+echo "$as_me: error: Slony requires a POSIX compatible signal interface." >&2;}
+   { (exit 1); exit 1; }; }
+  fi
+
+
 
 # ----
 # Locate PostgreSQL paths
@@ -10032,7 +10105,7 @@
 } >&5
 cat >&5 <<_CSEOF
 
-This file was extended by postgresql-slony1-engine $as_me HEAD_20050222, which was
+This file was extended by postgresql-slony1-engine $as_me HEAD_20050316, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -10092,7 +10165,7 @@
 
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-postgresql-slony1-engine config.status HEAD_20050222
+postgresql-slony1-engine config.status HEAD_20050316
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
@@ -10307,7 +10380,7 @@
 s, at LD@,$LD,;t t
 s, at YFLAGS@,$YFLAGS,;t t
 s, at LEXFLAGS@,$LEXFLAGS,;t t
-s, at HEAD_20050222@,$HEAD_20050222,;t t
+s, at HEAD_20050316@,$HEAD_20050316,;t t
 s, at with_gnu_ld@,$with_gnu_ld,;t t
 s, at acx_pthread_config@,$acx_pthread_config,;t t
 s, at PTHREAD_CC@,$PTHREAD_CC,;t t
@@ -10315,6 +10388,7 @@
 s, at PTHREAD_CFLAGS@,$PTHREAD_CFLAGS,;t t
 s, at CPP@,$CPP,;t t
 s, at EGREP@,$EGREP,;t t
+s, at HAVE_POSIX_SIGNALS@,$HAVE_POSIX_SIGNALS,;t t
 s, at PGINCLUDEDIR@,$PGINCLUDEDIR,;t t
 s, at PGINCLUDESERVERDIR@,$PGINCLUDESERVERDIR,;t t
 s, at PGLIBDIR@,$PGLIBDIR,;t t
Index: aclocal.m4
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/aclocal.m4,v
retrieving revision 1.8
retrieving revision 1.9
diff -Laclocal.m4 -Laclocal.m4 -u -w -r1.8 -r1.9
--- aclocal.m4
+++ aclocal.m4
@@ -2,6 +2,7 @@
 m4_include([config/perl.m4])
 m4_include([config/libtool.m4])
 m4_include([config/compiler.m4])
+m4_include([config/libc.m4])
 m4_include([config/acx_pthread.m4])
 m4_include([config/acx_libpq.m4])
 m4_include([config/acx_netsnmp.m4])
Index: slon.c
===================================================================
RCS file: /usr/local/cvsroot/slony1/slony1-engine/src/slon/slon.c,v
retrieving revision 1.46
retrieving revision 1.47
diff -Lsrc/slon/slon.c -Lsrc/slon/slon.c -u -w -r1.46 -r1.47
--- src/slon/slon.c
+++ src/slon/slon.c
@@ -673,7 +673,7 @@
 
 		act.sa_handler = &sighandler; 
 		sigemptyset(&act.sa_mask);
-		act.sa_flags = SA_NOMASK;
+		act.sa_flags = SA_NODEFER;
 
 		if (sigaction(SIGHUP,&act,NULL) < 0)
 		{
--- /dev/null
+++ config/libc.m4
@@ -0,0 +1,18 @@
+AC_DEFUN([SLON_AC_FUNC_POSIX_SIGNALS],
+  [AC_CACHE_CHECK(for POSIX signal interface, slonac_cv_func_posix_signals,
+  [AC_TRY_LINK([#include <signal.h>],
+    [struct sigaction act, oact;
+     sigemptyset(&act.sa_mask);
+     act.sa_flags = SA_NODEFER;
+     sigaction(0, &act, &oact);],
+  [slonac_cv_func_posix_signals=yes],
+  [slonac_cv_func_posix_signals=no])])
+  if test x"$slonac_cv_func_posix_signals" = xyes ; then
+    AC_DEFINE(HAVE_POSIX_SIGNALS,, [Define to 1 if you have the POSIX signal interface.])
+    HAVE_POSIX_SIGNALS=$slonac_cv_func_posix_signals  
+  else
+    AC_MSG_RESULT("error")
+    AC_MSG_ERROR(Slony requires a POSIX compatible signal interface.)
+  fi
+  AC_SUBST(HAVE_POSIX_SIGNALS)]
+)# SLON_AC_FUNC_POSIX_SIGNALS