Use autoconf build-in sys_siglist macro AC_DECL_SYS_SIGLIST, rather than

create our own.

diff --git a/configure b/configure
index c7981761050d38f1a4b372aad715f569bf96aa5e..29e3eb710efd8b17dde168d1e56dbf13eb34be7a 100755 (executable)
--- a/configure
+++ b/configure
@@ -15600,9 +15600,9 @@ fi
 rm -f conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
 
-echo "$as_me:$LINENO: checking for sys_siglist" >&5
-echo $ECHO_N "checking for sys_siglist... $ECHO_C" >&6
-if test "${pgac_cv_var_sys_siglist+set}" = set; then
+echo "$as_me:$LINENO: checking whether sys_siglist is declared" >&5
+echo $ECHO_N "checking whether sys_siglist is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_sys_siglist+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
@@ -15612,17 +15612,26 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <signal.h>
+/* NetBSD declares sys_siglist in unistd.h.  */
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+
 int
 main ()
 {
-extern char *sys_siglist[]; (void)sys_siglist[0];
+#ifndef sys_siglist
+  char *p = (char *) sys_siglist;
+#endif
+
   ;
   return 0;
 }
 _ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
   ac_status=$?
   grep -v '^ *+' conftest.er1 >conftest.err
   rm -f conftest.er1
@@ -15636,32 +15645,41 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; } &&
-        { ac_try='test -s conftest$ac_exeext'
+        { ac_try='test -s conftest.$ac_objext'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  pgac_cv_var_sys_siglist=yes
+  ac_cv_have_decl_sys_siglist=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-pgac_cv_var_sys_siglist=no
+ac_cv_have_decl_sys_siglist=no
 fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:$LINENO: result: $pgac_cv_var_sys_siglist" >&5
-echo "${ECHO_T}$pgac_cv_var_sys_siglist" >&6
-if test x"$pgac_cv_var_sys_siglist" = x"yes"; then
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_sys_siglist" >&5
+echo "${ECHO_T}$ac_cv_have_decl_sys_siglist" >&6
+if test $ac_cv_have_decl_sys_siglist = yes; then
 
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_SYS_SIGLIST 1
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_SYS_SIGLIST 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_SYS_SIGLIST 0
 _ACEOF
 
+
 fi
 
+
+
+
 echo "$as_me:$LINENO: checking for syslog" >&5
 echo $ECHO_N "checking for syslog... $ECHO_C" >&6
 if test "${ac_cv_func_syslog+set}" = set; then

diff --git a/configure.in b/configure.in
index b625787f5becc795204dfd06649896c9f197c13a..7e55f67d1355fde38baef54948d1313022c6bb52 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.498 2007/01/28 01:12:05 momjian Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.499 2007/01/28 03:50:33 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1059,14 +1059,7 @@ AC_TRY_LINK([#include <setjmp.h>],
 AC_MSG_RESULT(yes)],
             [AC_MSG_RESULT(no)])
 
-AC_CACHE_CHECK([for sys_siglist], pgac_cv_var_sys_siglist,
-[AC_TRY_LINK([#include <signal.h>],
-  [extern char *sys_siglist[]; (void)sys_siglist[0];],
-  [pgac_cv_var_sys_siglist=yes],
-  [pgac_cv_var_sys_siglist=no])])
-if test x"$pgac_cv_var_sys_siglist" = x"yes"; then
-  AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define to 1 if you have the global variable 'char *sys_siglist[]'.])
-fi
+AC_DECL_SYS_SIGLIST
 
 AC_CHECK_FUNC(syslog,
               [AC_CHECK_HEADER(syslog.h,

diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 6c4ff16ed8c7e37b7ba6423ad9ad0a28cb2f9a1a..f28f38211fc0a96f7f9497afd8a4618775be4310 100644 (file)
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -37,7 +37,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.513 2007/01/28 01:12:05 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.514 2007/01/28 03:50:34 momjian Exp $
  *
  * NOTES
  *
@@ -2430,7 +2430,7 @@ LogChildExit(int lev, const char *procname, int pid, int exitstatus)
                                (errmsg("%s (PID %d) was terminated by exception %X",
                                                procname, pid, WTERMSIG(exitstatus)),
                                 errhint("See C include file \"ntstatus.h\" for a description of the hex value.")));
-#elif defined(HAVE_SYS_SIGLIST)
+#elif defined(HAVE_DECL_SYS_SIGLIST)
                ereport(lev,
 
                /*------

diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index 52a11c09b273ac419973caffa9c8d478be4d5fc2..8d48c9cbc7fb5cc9f2b44e2b95b644cba2044a87 100644 (file)
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -91,6 +91,10 @@
    don't. */
 #undef HAVE_DECL_STRLCPY
 
+/* Define to 1 if you have the declaration of `sys_siglist', and to 0 if you
+   don't. */
+#undef HAVE_DECL_SYS_SIGLIST
+
 /* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you
    don't. */
 #undef HAVE_DECL_VSNPRINTF
@@ -478,9 +482,6 @@
 /* Define to 1 if you have the <sys/shm.h> header file. */
 #undef HAVE_SYS_SHM_H
 
-/* Define to 1 if you have the global variable 'char *sys_siglist[]'. */
-#undef HAVE_SYS_SIGLIST
-
 /* Define to 1 if you have the <sys/socket.h> header file. */
 #undef HAVE_SYS_SOCKET_H
 

diff --git a/src/port/exec.c b/src/port/exec.c
index 5834b7f114f1ec52cabc57ab3774333a62caa527..5d7a8f052a7bc34dc1603d9a7b5ed55f7d2e50a2 100644 (file)
--- a/src/port/exec.c
+++ b/src/port/exec.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/port/exec.c,v 1.50 2007/01/28 02:33:09 momjian Exp $
+ *       $PostgreSQL: pgsql/src/port/exec.c,v 1.51 2007/01/28 03:50:34 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -586,7 +586,7 @@ pclose_check(FILE *stream)
 #if defined(WIN32)
                log_error(_("child process was terminated by exception %X\nSee C include file \"ntstatus.h\" for a description of the hex value."),
                                  WTERMSIG(exitstatus));
-#elif defined(HAVE_SYS_SIGLIST)
+#elif defined(HAVE_DECL_SYS_SIGLIST)
                log_error(_("child process was terminated by signal: %s"),
                                        WTERMSIG(exitstatus) < NSIG ?
                                        sys_siglist[WTERMSIG(exitstatus)] : "unknown signal");