finite() no longer used; remove finite() platform-specific

infrastructure.

diff --git a/configure b/configure
index f85511bdefc20571c78b7d02378e5d117f25bf03..0c01edd7578c31434f30dd8b8e8eb689f1d4d0a3 100755 (executable)
--- a/configure
+++ b/configure
@@ -15489,65 +15489,6 @@ done
 fi
 
 
-echo "$as_me:$LINENO: checking for finite" >&5
-echo $ECHO_N "checking for finite... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#include <math.h>
-double glob_double;
-
-int
-main ()
-{
-return finite(glob_double) ? 0 : 1;
-  ;
-  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 $ac_status); }; }; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_FINITE 1
-_ACEOF
-
-echo "$as_me:$LINENO: result: yes" >&5
-echo "${ECHO_T}yes" >&6
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-echo "$as_me:$LINENO: result: no" >&5
-echo "${ECHO_T}no" >&6
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-
 echo "$as_me:$LINENO: checking for sigsetjmp" >&5
 echo $ECHO_N "checking for sigsetjmp... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF

diff --git a/configure.in b/configure.in
index 1391525acfcd5bd0da132cc823a01dcbe95287c5..e3764327b04015a12d5e53f4286680f71bc52d0b 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 1.493 2006/12/21 16:05:12 petere Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.494 2007/01/02 21:25:50 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -1033,17 +1033,6 @@ if test "$with_readline" = yes; then
 fi
 
 
-dnl Cannot use AC_CHECK_FUNC because finite may be a macro
-AC_MSG_CHECKING(for finite)
-AC_TRY_LINK([
-#include <math.h>
-double glob_double;
-],
-            [return finite(glob_double) ? 0 : 1;],
-            [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
-AC_MSG_RESULT(yes)],
-            [AC_MSG_RESULT(no)])
-
 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
 dnl (especially on GNU libc)
 dnl See also comments in c.h.

diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
index 5cd98605dc92aca3f07d11e3b8eff920b3ca796f..48b5fe878c57b10d1e702b50874f7cb92ef7cb5d 100644 (file)
--- a/src/backend/utils/adt/float.c
+++ b/src/backend/utils/adt/float.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.133 2007/01/02 20:50:35 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.134 2007/01/02 21:25:50 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -18,10 +18,6 @@
 #include <float.h>
 #include <math.h>
 #include <limits.h>
-/* for finite() on Solaris */
-#ifdef HAVE_IEEEFP_H
-#include <ieeefp.h>
-#endif
 
 #include "catalog/pg_type.h"
 #include "libpq/pqformat.h"
@@ -34,12 +30,6 @@
 #define M_PI 3.14159265358979323846
 #endif
 
-/* Recent HPUXen have isfinite() macro in place of more standard finite() */
-#if !defined(HAVE_FINITE) && defined(isfinite)
-#define finite(x) isfinite(x)
-#define HAVE_FINITE 1
-#endif
-
 /* Visual C++ etc lacks NAN, and won't accept 0.0/0.0.  NAN definition from
  * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclang/html/vclrfNotNumberNANItems.asp
  */
@@ -167,11 +157,10 @@ is_infinite(double val)
 
        if (inf == 0)
                return 0;
-
-       if (val > 0)
+       else if (val > 0)
                return 1;
-
-       return -1;
+       else
+               return -1;
 }
 
 
@@ -1709,11 +1698,7 @@ dtan(PG_FUNCTION_ARGS)
 
        errno = 0;
        result = tan(arg1);
-       if (errno != 0
-#ifdef HAVE_FINITE
-               || !finite(result)
-#endif
-               )
+       if (errno != 0)
                ereport(ERROR,
                                (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
                                 errmsg("input is out of range")));

diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index a75f1dccfa9ac5d7e37d120d5f508e7623235cd6..a8e8014b8a6096553f54ba1af4d0d4129cd19956 100644 (file)
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -116,9 +116,6 @@
 /* Define to 1 if you have the `fdatasync' function. */
 #undef HAVE_FDATASYNC
 
-/* Define to 1 if you have finite(). */
-#undef HAVE_FINITE
-
 /* Define to 1 if you have the `fpclass' function. */
 #undef HAVE_FPCLASS
 

diff --git a/src/include/port/win32.h b/src/include/port/win32.h
index b23123bc4ab97f20632cda6a2f9744c1c753b95b..eb086fc043f100a8f96d5e89c69acc01a28d82b6 100644 (file)
--- a/src/include/port/win32.h
+++ b/src/include/port/win32.h
@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.63 2006/10/19 20:03:08 tgl Exp $ */
+/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.64 2007/01/02 21:25:50 momjian Exp $ */
 
 #if defined(_MSC_VER) || defined(__BORLANDC__)
 #define WIN32_ONLY_COMPILER
@@ -287,7 +287,6 @@ typedef unsigned short mode_t;
 
 #define isinf(x) ((_fpclass(x) == _FPCLASS_PINF) || (_fpclass(x) == _FPCLASS_NINF))
 #define isnan(x) _isnan(x)
-#define finite(x) _finite(x)
 
 #ifndef                        BIG_ENDIAN
 #define                        BIG_ENDIAN              4321