From: Peter Eisentraut <peter_e@gmx.net>
Date: Sat, 14 Apr 2001 22:55:02 +0000 (+0000)
Subject: Work with Readline 4.2.
X-Git-Tag: REL7_1_1~96
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eb1b1643177b27b9f932a256226a0125bc230d55;p=postgresql

Work with Readline 4.2.
---

diff --git a/configure b/configure
index 49a3eafe7c..855bbcff0e 100755
--- a/configure
+++ b/configure
@@ -6616,12 +6616,12 @@ cat > conftest.$ac_ext <<EOF
 #line 6617 "configure"
 #include "confdefs.h"
 #include <stdio.h>
-#ifdef HAVE_READLINE_H
-# include <readline.h>
-#endif
 #ifdef HAVE_READLINE_READLINE_H
 # include <readline/readline.h>
+#elif defined(HAVE_READLINE_H)
+# include <readline.h>
 #endif
+
 int main() {
 rl_completion_append_character = 'x';
 ; return 0; }
@@ -6641,53 +6641,74 @@ else
 fi
 rm -f conftest*
 
-
-# Check whether readline's filename_completion_function is declared.
-# Some prehistoric versions of readline, in particular those shipped
-# with earlier Cygwins don't have this declared, although it's in the
-# library.
-echo $ac_n "checking whether filename_completion_function is declared""... $ac_c" 1>&6
-echo "configure:6651: checking whether filename_completion_function is declared" >&5
-if test "$ac_cv_header_readline_h" = yes; then
-    _readline_header='readline.h'
-elif test "$ac_cv_header_readline_readline_h" = yes; then
-    _readline_header='readline/readline.h'
+for ac_func in rl_completion_matches
+do
+echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+echo "configure:6648: checking for $ac_func" >&5
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
 else
-    _readline_header='xxx'
-fi
-cat > conftest.$ac_ext <<EOF
-#line 6660 "configure"
+  cat > conftest.$ac_ext <<EOF
+#line 6653 "configure"
 #include "confdefs.h"
-#include <$_readline_header>
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func(); below.  */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char $ac_func();
+
+int main() {
+
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
+choke me
+#else
+$ac_func();
+#endif
+
+; return 0; }
 EOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  egrep "filename_completion_function" >/dev/null 2>&1; then
+if { (eval echo configure:6676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
-  cat >> confdefs.h <<\EOF
-#define HAVE_FILENAME_COMPLETION_FUNCTION_DECL 1
-EOF
-
-echo "$ac_t""yes" 1>&6
+  eval "ac_cv_func_$ac_func=yes"
 else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
   rm -rf conftest*
-  echo "$ac_t""no" 1>&6
+  eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
+fi
 
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_func 1
+EOF
+ 
+else
+  echo "$ac_t""no" 1>&6
+fi
+done
 
 
 
 echo $ac_n "checking for finite""... $ac_c" 1>&6
-echo "configure:6682: checking for finite" >&5
+echo "configure:6703: checking for finite" >&5
 cat > conftest.$ac_ext <<EOF
-#line 6684 "configure"
+#line 6705 "configure"
 #include "confdefs.h"
 #include <math.h>
 int main() {
 int dummy=finite(1.0);
 ; return 0; }
 EOF
-if { (eval echo configure:6691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6712: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_FINITE 1
@@ -6702,16 +6723,16 @@ fi
 rm -f conftest*
 
 echo $ac_n "checking for sigsetjmp""... $ac_c" 1>&6
-echo "configure:6706: checking for sigsetjmp" >&5
+echo "configure:6727: checking for sigsetjmp" >&5
 cat > conftest.$ac_ext <<EOF
-#line 6708 "configure"
+#line 6729 "configure"
 #include "confdefs.h"
 #include <setjmp.h>
 int main() {
 sigjmp_buf x; sigsetjmp(x, 1);
 ; return 0; }
 EOF
-if { (eval echo configure:6715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_SIGSETJMP 1
@@ -6731,12 +6752,12 @@ if test x"${enable_syslog+set}" = xset; then
   case $enable_syslog in
     yes)
       echo $ac_n "checking for syslog""... $ac_c" 1>&6
-echo "configure:6735: checking for syslog" >&5
+echo "configure:6756: checking for syslog" >&5
 if eval "test \"`echo '$''{'ac_cv_func_syslog'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6740 "configure"
+#line 6761 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char syslog(); below.  */
@@ -6759,7 +6780,7 @@ syslog();
 
 ; return 0; }
 EOF
-if { (eval echo configure:6763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6784: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_syslog=yes"
 else
@@ -6798,19 +6819,19 @@ fi
 
 
 echo $ac_n "checking for optreset""... $ac_c" 1>&6
-echo "configure:6802: checking for optreset" >&5
+echo "configure:6823: checking for optreset" >&5
 if eval "test \"`echo '$''{'pgac_cv_var_int_optreset'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6807 "configure"
+#line 6828 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 int main() {
 extern int optreset; optreset = 1;
 ; return 0; }
 EOF
-if { (eval echo configure:6814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   pgac_cv_var_int_optreset=yes
 else
@@ -6836,16 +6857,16 @@ fi
 # This check should come after all modifications of compiler or linker
 # variables, and before any other run tests.
 echo $ac_n "checking test program""... $ac_c" 1>&6
-echo "configure:6840: checking test program" >&5
+echo "configure:6861: checking test program" >&5
 if test "$cross_compiling" = yes; then
   echo "$ac_t""cross-compiling" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6845 "configure"
+#line 6866 "configure"
 #include "confdefs.h"
 int main() { return 0; }
 EOF
-if { (eval echo configure:6849: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""ok" 1>&6
 else
@@ -6865,7 +6886,7 @@ fi
 
 
 echo $ac_n "checking whether long int is 64 bits""... $ac_c" 1>&6
-echo "configure:6869: checking whether long int is 64 bits" >&5
+echo "configure:6890: checking whether long int is 64 bits" >&5
 if eval "test \"`echo '$''{'pgac_cv_type_long_int_64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6874,7 +6895,7 @@ else
 echo "configure: warning: 64 bit arithmetic disabled when cross-compiling" 1>&2
 else
   cat > conftest.$ac_ext <<EOF
-#line 6878 "configure"
+#line 6899 "configure"
 #include "confdefs.h"
 typedef long int int64;
 
@@ -6903,7 +6924,7 @@ main() {
   exit(! does_int64_work());
 }
 EOF
-if { (eval echo configure:6907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6928: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_type_long_int_64=yes
 else
@@ -6930,7 +6951,7 @@ fi
 
 if test x"$HAVE_LONG_INT_64" = x"no" ; then
   echo $ac_n "checking whether long long int is 64 bits""... $ac_c" 1>&6
-echo "configure:6934: checking whether long long int is 64 bits" >&5
+echo "configure:6955: checking whether long long int is 64 bits" >&5
 if eval "test \"`echo '$''{'pgac_cv_type_long_long_int_64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6939,7 +6960,7 @@ else
 echo "configure: warning: 64 bit arithmetic disabled when cross-compiling" 1>&2
 else
   cat > conftest.$ac_ext <<EOF
-#line 6943 "configure"
+#line 6964 "configure"
 #include "confdefs.h"
 typedef long long int int64;
 
@@ -6968,7 +6989,7 @@ main() {
   exit(! does_int64_work());
 }
 EOF
-if { (eval echo configure:6972: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6993: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_type_long_long_int_64=yes
 else
@@ -6998,7 +7019,7 @@ fi
 
 if [ x"$HAVE_LONG_LONG_INT_64" = xyes ] ; then
   cat > conftest.$ac_ext <<EOF
-#line 7002 "configure"
+#line 7023 "configure"
 #include "confdefs.h"
 
 #define INT64CONST(x)  x##LL
@@ -7008,7 +7029,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:7012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7033: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   cat >> confdefs.h <<\EOF
 #define HAVE_LL_CONSTANTS 1
@@ -7026,7 +7047,7 @@ fi
 if [ x"$HAVE_LONG_LONG_INT_64" = xyes ] ; then
   if [ x$SNPRINTF = x ] ; then
     echo $ac_n "checking whether snprintf handles 'long long int' as %lld""... $ac_c" 1>&6
-echo "configure:7030: checking whether snprintf handles 'long long int' as %lld" >&5
+echo "configure:7051: checking whether snprintf handles 'long long int' as %lld" >&5
     if test "$cross_compiling" = yes; then
    echo "$ac_t""assuming not on target machine" 1>&6
 	# Force usage of our own snprintf, since we cannot test foreign snprintf
@@ -7035,7 +7056,7 @@ echo "configure:7030: checking whether snprintf handles 'long long int' as %lld"
   
 else
   cat > conftest.$ac_ext <<EOF
-#line 7039 "configure"
+#line 7060 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 typedef long long int int64;
@@ -7062,7 +7083,7 @@ main() {
   exit(! does_int64_snprintf_work());
 }
 EOF
-if { (eval echo configure:7066: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7087: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
    echo "$ac_t""yes" 1>&6
 	  INT64_FORMAT='"%lld"'
@@ -7073,7 +7094,7 @@ else
   rm -fr conftest*
    echo "$ac_t""no" 1>&6
     echo $ac_n "checking whether snprintf handles 'long long int' as %qd""... $ac_c" 1>&6
-echo "configure:7077: checking whether snprintf handles 'long long int' as %qd" >&5 
+echo "configure:7098: checking whether snprintf handles 'long long int' as %qd" >&5 
     if test "$cross_compiling" = yes; then
    echo "$ac_t""assuming not on target machine" 1>&6
 	# Force usage of our own snprintf, since we cannot test foreign snprintf
@@ -7082,7 +7103,7 @@ echo "configure:7077: checking whether snprintf handles 'long long int' as %qd"
   
 else
   cat > conftest.$ac_ext <<EOF
-#line 7086 "configure"
+#line 7107 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 typedef long long int int64;
@@ -7109,7 +7130,7 @@ main() {
   exit(! does_int64_snprintf_work());
 }
 EOF
-if { (eval echo configure:7113: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
    echo "$ac_t""yes" 1>&6
     INT64_FORMAT='"%qd"'
@@ -7149,12 +7170,12 @@ EOF
 for ac_func in strtoll strtoq
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7153: checking for $ac_func" >&5
+echo "configure:7174: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7158 "configure"
+#line 7179 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7177,7 +7198,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7202: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7204,12 +7225,12 @@ done
 for ac_func in strtoull strtouq
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7208: checking for $ac_func" >&5
+echo "configure:7229: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7213 "configure"
+#line 7234 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7232,7 +7253,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7236: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7258,12 +7279,12 @@ done
 
 
 echo $ac_n "checking for atexit""... $ac_c" 1>&6
-echo "configure:7262: checking for atexit" >&5
+echo "configure:7283: checking for atexit" >&5
 if eval "test \"`echo '$''{'ac_cv_func_atexit'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7267 "configure"
+#line 7288 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char atexit(); below.  */
@@ -7286,7 +7307,7 @@ atexit();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7311: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_atexit=yes"
 else
@@ -7309,12 +7330,12 @@ else
 for ac_func in on_exit
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:7313: checking for $ac_func" >&5
+echo "configure:7334: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7318 "configure"
+#line 7339 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -7337,7 +7358,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:7341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7362: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -7370,7 +7391,7 @@ fi
 
 
 echo $ac_n "checking size of unsigned long""... $ac_c" 1>&6
-echo "configure:7374: checking size of unsigned long" >&5
+echo "configure:7395: checking size of unsigned long" >&5
 if eval "test \"`echo '$''{'ac_cv_sizeof_unsigned_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7378,7 +7399,7 @@ else
   ac_cv_sizeof_unsigned_long=4
 else
   cat > conftest.$ac_ext <<EOF
-#line 7382 "configure"
+#line 7403 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 main()
@@ -7389,7 +7410,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:7393: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_sizeof_unsigned_long=`cat conftestval`
 else
@@ -7415,7 +7436,7 @@ EOF
 
 
 echo $ac_n "checking alignment of short""... $ac_c" 1>&6
-echo "configure:7419: checking alignment of short" >&5
+echo "configure:7440: checking alignment of short" >&5
 if eval "test \"`echo '$''{'pgac_cv_alignof_short'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7423,7 +7444,7 @@ else
   pgac_cv_alignof_short='sizeof(short)'
 else
   cat > conftest.$ac_ext <<EOF
-#line 7427 "configure"
+#line 7448 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 struct { char filler; short field; } mystruct;
@@ -7435,7 +7456,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:7439: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7460: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_alignof_short=`cat conftestval`
 else
@@ -7455,7 +7476,7 @@ EOF
 
 
 echo $ac_n "checking alignment of int""... $ac_c" 1>&6
-echo "configure:7459: checking alignment of int" >&5
+echo "configure:7480: checking alignment of int" >&5
 if eval "test \"`echo '$''{'pgac_cv_alignof_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7463,7 +7484,7 @@ else
   pgac_cv_alignof_int='sizeof(int)'
 else
   cat > conftest.$ac_ext <<EOF
-#line 7467 "configure"
+#line 7488 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 struct { char filler; int field; } mystruct;
@@ -7475,7 +7496,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:7479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7500: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_alignof_int=`cat conftestval`
 else
@@ -7495,7 +7516,7 @@ EOF
 
 
 echo $ac_n "checking alignment of long""... $ac_c" 1>&6
-echo "configure:7499: checking alignment of long" >&5
+echo "configure:7520: checking alignment of long" >&5
 if eval "test \"`echo '$''{'pgac_cv_alignof_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7503,7 +7524,7 @@ else
   pgac_cv_alignof_long='sizeof(long)'
 else
   cat > conftest.$ac_ext <<EOF
-#line 7507 "configure"
+#line 7528 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 struct { char filler; long field; } mystruct;
@@ -7515,7 +7536,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:7519: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7540: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_alignof_long=`cat conftestval`
 else
@@ -7536,7 +7557,7 @@ EOF
 
 if [ x"$HAVE_LONG_LONG_INT_64" = xyes ] ; then
   echo $ac_n "checking alignment of long long int""... $ac_c" 1>&6
-echo "configure:7540: checking alignment of long long int" >&5
+echo "configure:7561: checking alignment of long long int" >&5
 if eval "test \"`echo '$''{'pgac_cv_alignof_long_long_int'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7544,7 +7565,7 @@ else
   pgac_cv_alignof_long_long_int='sizeof(long long int)'
 else
   cat > conftest.$ac_ext <<EOF
-#line 7548 "configure"
+#line 7569 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 struct { char filler; long long int field; } mystruct;
@@ -7556,7 +7577,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:7560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7581: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_alignof_long_long_int=`cat conftestval`
 else
@@ -7577,7 +7598,7 @@ EOF
 
 fi
 echo $ac_n "checking alignment of double""... $ac_c" 1>&6
-echo "configure:7581: checking alignment of double" >&5
+echo "configure:7602: checking alignment of double" >&5
 if eval "test \"`echo '$''{'pgac_cv_alignof_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7585,7 +7606,7 @@ else
   pgac_cv_alignof_double='sizeof(double)'
 else
   cat > conftest.$ac_ext <<EOF
-#line 7589 "configure"
+#line 7610 "configure"
 #include "confdefs.h"
 #include <stdio.h>
 struct { char filler; double field; } mystruct;
@@ -7597,7 +7618,7 @@ main()
   exit(0);
 }
 EOF
-if { (eval echo configure:7601: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:7622: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   pgac_cv_alignof_double=`cat conftestval`
 else
@@ -7635,12 +7656,12 @@ EOF
 
 
 echo $ac_n "checking for POSIX signal interface""... $ac_c" 1>&6
-echo "configure:7639: checking for POSIX signal interface" >&5
+echo "configure:7660: checking for POSIX signal interface" >&5
 if eval "test \"`echo '$''{'pgac_cv_func_posix_signals'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7644 "configure"
+#line 7665 "configure"
 #include "confdefs.h"
 #include <signal.h>
 
@@ -7651,7 +7672,7 @@ act.sa_flags = SA_RESTART;
 sigaction(0, &act, &oact);
 ; return 0; }
 EOF
-if { (eval echo configure:7655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   pgac_cv_func_posix_signals=yes
 else
@@ -7681,7 +7702,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7685: checking for $ac_word" >&5
+echo "configure:7706: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_TCLSH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7717,7 +7738,7 @@ test -n "$TCLSH" && break
 done
 
 echo $ac_n "checking for tclConfig.sh""... $ac_c" 1>&6
-echo "configure:7721: checking for tclConfig.sh" >&5
+echo "configure:7742: checking for tclConfig.sh" >&5
 # Let user override test
 if test -z "$TCL_CONFIG_SH"; then
     pgac_test_dirs="$with_tclconfig"
@@ -7750,7 +7771,7 @@ fi
 # Check for Tk configuration script tkConfig.sh
 if test "$with_tk" = yes; then
     echo $ac_n "checking for tkConfig.sh""... $ac_c" 1>&6
-echo "configure:7754: checking for tkConfig.sh" >&5
+echo "configure:7775: checking for tkConfig.sh" >&5
 # Let user override test
 if test -z "$TK_CONFIG_SH"; then
     pgac_test_dirs="$with_tkconfig $with_tclconfig"
@@ -7789,7 +7810,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7793: checking for $ac_word" >&5
+echo "configure:7814: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_NSGMLS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7825,7 +7846,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7829: checking for $ac_word" >&5
+echo "configure:7850: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_JADE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7856,7 +7877,7 @@ done
 
   
 echo $ac_n "checking for DocBook V3.1""... $ac_c" 1>&6
-echo "configure:7860: checking for DocBook V3.1" >&5
+echo "configure:7881: checking for DocBook V3.1" >&5
 if eval "test \"`echo '$''{'pgac_cv_check_docbook'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7889,7 +7910,7 @@ have_docbook=$pgac_cv_check_docbook
 
 
   echo $ac_n "checking for DocBook stylesheets""... $ac_c" 1>&6
-echo "configure:7893: checking for DocBook stylesheets" >&5
+echo "configure:7914: checking for DocBook stylesheets" >&5
 if eval "test \"`echo '$''{'pgac_cv_path_stylesheets'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7928,7 +7949,7 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:7932: checking for $ac_word" >&5
+echo "configure:7953: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_SGMLSPL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
diff --git a/configure.in b/configure.in
index 1919f79336..57833a5da8 100644
--- a/configure.in
+++ b/configure.in
@@ -879,35 +879,18 @@ AC_CHECK_FUNC(rint,
 # Readline versions < 2.1 don't have rl_completion_append_character
 AC_MSG_CHECKING([for rl_completion_append_character])
 AC_TRY_LINK([#include <stdio.h>
-#ifdef HAVE_READLINE_H
-# include <readline.h>
-#endif
 #ifdef HAVE_READLINE_READLINE_H
 # include <readline/readline.h>
-#endif],
+#elif defined(HAVE_READLINE_H)
+# include <readline.h>
+#endif
+],
 [rl_completion_append_character = 'x';],
 [AC_MSG_RESULT(yes)
 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER)],
 [AC_MSG_RESULT(no)])
 
-
-# Check whether readline's filename_completion_function is declared.
-# Some prehistoric versions of readline, in particular those shipped
-# with earlier Cygwins don't have this declared, although it's in the
-# library.
-AC_MSG_CHECKING([whether filename_completion_function is declared])
-if test "$ac_cv_header_readline_h" = yes; then
-    _readline_header='readline.h'
-elif test "$ac_cv_header_readline_readline_h" = yes; then
-    _readline_header='readline/readline.h'
-else
-    _readline_header='xxx'
-fi
-AC_EGREP_HEADER([filename_completion_function], [$_readline_header],
-[AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL)
-AC_MSG_RESULT(yes)],
-[AC_MSG_RESULT(no)])
-
+AC_CHECK_FUNCS([rl_completion_matches])
 
 
 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index f372e0ea61..d80465af59 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.29 2001/03/30 04:50:47 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.30 2001/04/14 22:55:02 petere Exp $
  */
 
 /*----------------------------------------------------------------------
@@ -60,9 +60,10 @@
 #include "common.h"
 #include "settings.h"
 
-#ifndef HAVE_FILENAME_COMPLETION_FUNCTION_DECL
-char	   *filename_completion_function(char *, int);
+extern char *filename_completion_function();
 
+#ifdef HAVE_RL_COMPLETION_MATCHES
+#define completion_matches(x, y) rl_completion_matches((x), ((rl_compentry_func_t *)(y)))
 #endif
 
 #define BUF_SIZE 2048
@@ -100,7 +101,7 @@ void
 initialize_readline(void)
 {
 	rl_readline_name = pset.progname;
-	rl_attempted_completion_function = psql_completion;
+	rl_attempted_completion_function = (void *)psql_completion;
 
 	rl_basic_word_break_characters = "\t\n@$><=;|&{( ";
 
diff --git a/src/include/config.h.in b/src/include/config.h.in
index a4c1752ea1..0d989dbbb3 100644
--- a/src/include/config.h.in
+++ b/src/include/config.h.in
@@ -8,7 +8,7 @@
  * or in config.h afterwards.  Of course, if you edit config.h, then your
  * changes will be overwritten the next time you run configure.
  *
- * $Id: config.h.in,v 1.161 2001/03/23 18:42:12 tgl Exp $
+ * $Id: config.h.in,v 1.162 2001/04/14 22:55:02 petere Exp $
  */
 
 #ifndef CONFIG_H
@@ -573,8 +573,8 @@ extern int fdatasync(int fildes);
 /* Set to 1 if your libreadline defines rl_completion_append_character */
 #undef HAVE_RL_COMPLETION_APPEND_CHARACTER
 
-/* Set to 1 if filename_completion_function is declared in the readline header */
-#undef HAVE_FILENAME_COMPLETION_FUNCTION_DECL
+/* Set to 1 if you have rl_completion_matches */
+#undef HAVE_RL_COMPLETION_MATCHES
 
 /* Set to 1 if you have getopt_long() (GNU long options) */
 #undef HAVE_GETOPT_LONG