se ncurses is_keypad function rather than directly looking at the

WINDOW structure.
Include <term.h> when needed and rename lines and columns vars to avoid
conflicts.
Builds and works with NetBSD-8 curses, so use mk/curses.buildlink3.mk
and test for getsyx(3) in curses rather than indescriminately linking
to ncurses.

6 files changed, 359 insertions, 37 deletions

diff --git a/lang/python27/distinfo b/lang/python27/distinfo
index b7c29a4a425..20ef45a17ba 100644
--- a/lang/python27/distinfo
+++ b/lang/python27/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.59 2016/12/30 10:53:21 adam Exp $
+$NetBSD: distinfo,v 1.60 2017/01/02 20:52:46 roy Exp $
 
 SHA1 (Python-2.7.13.tar.xz) = 18a8f30a0356c751b8d0ea6f76e764cab13ee046
 RMD160 (Python-2.7.13.tar.xz) = be09518cdc335314de1c5ebe181690082ce780d7
@@ -18,7 +18,7 @@ SHA1 (patch-aa) = d9626c1648d7ff2a7da7352665bcb05f4ab0412a
 SHA1 (patch-ab) = ea4feba4e93dbcff07050c82a00d591bb650e934
 SHA1 (patch-ad) = 96ae702995d434e2d7ec0ac62e37427a90b61d13
 SHA1 (patch-ae) = d836d77854a2b3d79fa34a06a8e2493bf0a503e6
-SHA1 (patch-ah) = 90b19239d8a7c8abc3bbc05d49408a2c5da6174d
+SHA1 (patch-ah) = f6e7ad94501bfee30dc7bb8336dbb4284e5ee84e
 SHA1 (patch-al) = 541936b79f281db06761f4fa6a65a04e852b02b4
 SHA1 (patch-am) = cf82bd1996aea8a8536bd37a74563bb85817c968
 SHA1 (patch-an) = 9aad78714c4fe1a21cf66a6627d97d164ecea196
diff --git a/lang/python27/patches/patch-ah b/lang/python27/patches/patch-ah
index e0136241c8a..a38f9d74c56 100644
--- a/lang/python27/patches/patch-ah
+++ b/lang/python27/patches/patch-ah
@@ -1,8 +1,24 @@
-$NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
+$NetBSD: patch-ah,v 1.5 2017/01/02 20:52:46 roy Exp $
 
---- Modules/_cursesmodule.c.orig	2014-12-10 15:59:53.000000000 +0000
+Allow py-curses to use NetBSD curses as well as ncurses
+http://bugs.python.org/issue21457
+
+--- Modules/_cursesmodule.c.orig	2016-06-25 21:49:31.000000000 +0000
 +++ Modules/_cursesmodule.c
-@@ -322,17 +322,9 @@ Window_NoArg2TupleReturnFunction(getpary
+@@ -117,9 +117,10 @@ char *PyCursesVersion = "2.2";
+     #defines many common symbols (such as "lines") which breaks the
+     curses module in other ways.  So the code will just specify
+     explicit prototypes here. */
+-extern int setupterm(char *,int,int *);
+-#ifdef __sgi
++#if defined(__NetBSD__) || defined(__sgi)
+ #include <term.h>
++#else
++extern int setupterm(char *, int, int *);
+ #endif
+ 
+ #if !defined(HAVE_NCURSES_H) && (defined(sgi) || defined(__sun) || defined(SCO5))
+@@ -322,17 +323,9 @@ Window_NoArg2TupleReturnFunction(getpary
  
  Window_OneArgNoReturnFunction(clearok, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(idlok, int, "i;True(1) or False(0)")
@@ -20,7 +36,43 @@ $NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
  Window_OneArgNoReturnFunction(notimeout, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(scrollok, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(winsdelln, int, "i;nlines")
-@@ -2110,7 +2102,6 @@ PyCurses_Is_Term_Resized(PyObject *self,
+@@ -807,7 +800,7 @@ PyCursesWindow_EchoChar(PyCursesWindowOb
+     }
+ 
+ #ifdef WINDOW_HAS_FLAGS
+-    if (self->win->_flags & _ISPAD)
++    if (is_keypad(self->win))
+         return PyCursesCheckERR(pechochar(self->win, ch | attr),
+                                 "echochar");
+     else
+@@ -1237,7 +1230,7 @@ PyCursesWindow_NoOutRefresh(PyCursesWind
+ #ifndef WINDOW_HAS_FLAGS
+     if (0)
+ #else
+-        if (self->win->_flags & _ISPAD)
++        if (is_keypad(self->win))
+ #endif
+         {
+             switch(PyTuple_Size(args)) {
+@@ -1380,7 +1373,7 @@ PyCursesWindow_Refresh(PyCursesWindowObj
+ #ifndef WINDOW_HAS_FLAGS
+     if (0)
+ #else
+-        if (self->win->_flags & _ISPAD)
++        if (is_keypad(self->win))
+ #endif
+         {
+             switch(PyTuple_Size(args)) {
+@@ -1447,7 +1440,7 @@ PyCursesWindow_SubWin(PyCursesWindowObje
+ 
+     /* printf("Subwin: %i %i %i %i   \n", nlines, ncols, begin_y, begin_x); */
+ #ifdef WINDOW_HAS_FLAGS
+-    if (self->win->_flags & _ISPAD)
++    if (is_keypad(self->win))
+         win = subpad(self->win, nlines, ncols, begin_y, begin_x);
+     else
+ #endif
+@@ -2110,7 +2103,6 @@ PyCurses_Is_Term_Resized(PyObject *self,
  }
  #endif /* HAVE_CURSES_IS_TERM_RESIZED */
  
@@ -28,7 +80,7 @@ $NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
  static PyObject *
  PyCurses_KeyName(PyObject *self, PyObject *args)
  {
-@@ -2129,7 +2120,6 @@ PyCurses_KeyName(PyObject *self, PyObjec
+@@ -2129,7 +2121,6 @@ PyCurses_KeyName(PyObject *self, PyObjec
  
      return PyString_FromString((knp == NULL) ? "" : (char *)knp);
  }
@@ -36,7 +88,50 @@ $NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
  
  static PyObject *
  PyCurses_KillChar(PyObject *self)
-@@ -2674,9 +2664,7 @@ static PyMethodDef PyCurses_methods[] = 
+@@ -2383,16 +2374,16 @@ update_lines_cols(void)
+ static PyObject *
+ PyCurses_ResizeTerm(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+     PyObject *result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:resizeterm", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:resizeterm", &nlines, &ncolumns))
+         return NULL;
+ 
+-    result = PyCursesCheckERR(resizeterm(lines, columns), "resizeterm");
++    result = PyCursesCheckERR(resizeterm(nlines, ncolumns), "resizeterm");
+     if (!result)
+         return NULL;
+     if (!update_lines_cols())
+@@ -2406,17 +2397,17 @@ PyCurses_ResizeTerm(PyObject *self, PyOb
+ static PyObject *
+ PyCurses_Resize_Term(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+ 
+     PyObject *result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:resize_term", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:resize_term", &nline, &ncolumns))
+         return NULL;
+ 
+-    result = PyCursesCheckERR(resize_term(lines, columns), "resize_term");
++    result = PyCursesCheckERR(resize_term(nlines, ncolumns), "resize_term");
+     if (!result)
+         return NULL;
+     if (!update_lines_cols())
+@@ -2674,9 +2665,7 @@ static PyMethodDef PyCurses_methods[] = 
  #ifdef HAVE_CURSES_IS_TERM_RESIZED
      {"is_term_resized",     (PyCFunction)PyCurses_Is_Term_Resized, METH_VARARGS},
  #endif
@@ -46,7 +141,7 @@ $NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
      {"killchar",            (PyCFunction)PyCurses_KillChar, METH_NOARGS},
      {"longname",            (PyCFunction)PyCurses_longname, METH_NOARGS},
      {"meta",                (PyCFunction)PyCurses_Meta, METH_VARARGS},
-@@ -2785,9 +2773,7 @@ init_curses(void)
+@@ -2785,9 +2774,7 @@ init_curses(void)
      SetDictInt("A_DIM",                 A_DIM);
      SetDictInt("A_BOLD",                A_BOLD);
      SetDictInt("A_ALTCHARSET",          A_ALTCHARSET);
@@ -56,7 +151,7 @@ $NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
      SetDictInt("A_PROTECT",         A_PROTECT);
      SetDictInt("A_CHARTEXT",        A_CHARTEXT);
      SetDictInt("A_COLOR",           A_COLOR);
-@@ -2859,7 +2845,6 @@ init_curses(void)
+@@ -2859,7 +2846,6 @@ init_curses(void)
          int key;
          char *key_n;
          char *key_n2;
@@ -64,7 +159,7 @@ $NetBSD: patch-ah,v 1.4 2015/04/24 03:01:36 rodent Exp $
          for (key=KEY_MIN;key < KEY_MAX; key++) {
              key_n = (char *)keyname(key);
              if (key_n == NULL || strcmp(key_n,"UNKNOWN KEY")==0)
-@@ -2887,7 +2872,6 @@ init_curses(void)
+@@ -2887,7 +2873,6 @@ init_curses(void)
              if (key_n2 != key_n)
                  free(key_n2);
          }
diff --git a/lang/python34/distinfo b/lang/python34/distinfo
index 82a2ccc8f12..3558eec11cf 100644
--- a/lang/python34/distinfo
+++ b/lang/python34/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.21 2016/07/02 15:23:33 adam Exp $
+$NetBSD: distinfo,v 1.22 2017/01/02 20:52:46 roy Exp $
 
 SHA1 (Python-3.4.5.tar.xz) = 882e83e0286b253ee651aa3f9a5d27ebc46e6632
 RMD160 (Python-3.4.5.tar.xz) = 47604be01f37671a16c17e27316af327a1048fd6
@@ -6,7 +6,7 @@ SHA512 (Python-3.4.5.tar.xz) = b548a5338d141b3086dea372fa2cc245ba5350ee9f0d1304e
 Size (Python-3.4.5.tar.xz) = 14516820 bytes
 SHA1 (patch-Lib_distutils_unixccompiler.py) = 7d6df07921ad3357757d4681a964256b560b3f57
 SHA1 (patch-aa) = 14359f8d0527eff08073c0aea60dfe8961d9255d
-SHA1 (patch-ah) = 1c4eec742ab26f77c6326b7d12e44e26be493c0f
+SHA1 (patch-ah) = f5e6ee512df69b6f0718c8d303e5b8ede39357ed
 SHA1 (patch-al) = 7239d10b67c739c3ee33dd2fc95bb770360d152f
 SHA1 (patch-am) = 1752a06fec7626af57e85b6cbd9b6cc38b99272f
 SHA1 (patch-an) = c9b571eb54fdf0b1e93524a6de6780e8c4119221
diff --git a/lang/python34/patches/patch-ah b/lang/python34/patches/patch-ah
index 0a6a16ca234..75eab13fbc5 100644
--- a/lang/python34/patches/patch-ah
+++ b/lang/python34/patches/patch-ah
@@ -1,11 +1,26 @@
-$NetBSD: patch-ah,v 1.3 2014/10/09 09:15:38 adam Exp $
+$NetBSD: patch-ah,v 1.4 2017/01/02 20:52:46 roy Exp $
 
-Ncurses will be used by devel/py-curses and devel/py-cursespanel.
+Allow py-curses to use NetBSD curses as well as ncurses
 http://bugs.python.org/issue21457
 
---- Modules/_cursesmodule.c.orig	2014-05-04 20:59:51.000000000 +0000
+--- Modules/_cursesmodule.c.orig	2016-06-25 21:52:32.000000000 +0000
 +++ Modules/_cursesmodule.c
-@@ -484,17 +484,9 @@ Window_NoArg2TupleReturnFunction(getpary
+@@ -112,14 +112,7 @@ char *PyCursesVersion = "2.2";
+ #define CURSES_MODULE
+ #include "py_curses.h"
+ 
+-/*  These prototypes are in <term.h>, but including this header
+-    #defines many common symbols (such as "lines") which breaks the
+-    curses module in other ways.  So the code will just specify
+-    explicit prototypes here. */
+-extern int setupterm(char *,int,int *);
+-#ifdef __sgi
+ #include <term.h>
+-#endif
+ 
+ #ifdef HAVE_LANGINFO_H
+ #include <langinfo.h>
+@@ -484,17 +477,9 @@ Window_NoArg2TupleReturnFunction(getpary
  
  Window_OneArgNoReturnFunction(clearok, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(idlok, int, "i;True(1) or False(0)")
@@ -23,7 +38,16 @@ http://bugs.python.org/issue21457
  Window_OneArgNoReturnFunction(notimeout, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(scrollok, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(winsdelln, int, "i;nlines")
-@@ -1219,11 +1211,7 @@ PyCursesWindow_GetKey(PyCursesWindowObje
+@@ -1133,7 +1118,7 @@ PyCursesWindow_EchoChar(PyCursesWindowOb
+         return NULL;
+ 
+ #ifdef WINDOW_HAS_FLAGS
+-    if (self->win->_flags & _ISPAD)
++    if (is_keypad(self->win))
+         return PyCursesCheckERR(pechochar(self->win, ch | attr),
+                                 "echochar");
+     else
+@@ -1219,11 +1204,7 @@ PyCursesWindow_GetKey(PyCursesWindowObje
          return Py_BuildValue("C", rtn);
      } else {
          const char *knp;
@@ -35,7 +59,54 @@ http://bugs.python.org/issue21457
          return PyUnicode_FromString((knp == NULL) ? "" : knp);
      }
  }
-@@ -2658,7 +2646,6 @@ PyCurses_Is_Term_Resized(PyObject *self,
+@@ -1656,7 +1637,7 @@ PyCursesWindow_NoOutRefresh(PyCursesWind
+ #ifndef WINDOW_HAS_FLAGS
+     if (0)
+ #else
+-        if (self->win->_flags & _ISPAD)
++        if (is_keypad(self->win))
+ #endif
+         {
+             switch(PyTuple_Size(args)) {
+@@ -1831,7 +1812,7 @@ PyCursesWindow_Refresh(PyCursesWindowObj
+ #ifndef WINDOW_HAS_FLAGS
+     if (0)
+ #else
+-        if (self->win->_flags & _ISPAD)
++        if (is_keypad(self->win))
+ #endif
+         {
+             switch(PyTuple_Size(args)) {
+@@ -1898,7 +1879,7 @@ PyCursesWindow_SubWin(PyCursesWindowObje
+ 
+     /* printf("Subwin: %i %i %i %i   \n", nlines, ncols, begin_y, begin_x); */
+ #ifdef WINDOW_HAS_FLAGS
+-    if (self->win->_flags & _ISPAD)
++    if (is_keypad(self->win))
+         win = subpad(self->win, nlines, ncols, begin_y, begin_x);
+     else
+ #endif
+@@ -2639,15 +2620,15 @@ PyCurses_IntrFlush(PyObject *self, PyObj
+ static PyObject *
+ PyCurses_Is_Term_Resized(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+     int result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:is_term_resized", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:is_term_resized", &nlines, &ncolumns))
+         return NULL;
+-    result = is_term_resized(lines, columns);
++    result = is_term_resized(nlines, ncolumns);
+     if (result == TRUE) {
+         Py_INCREF(Py_True);
+         return Py_True;
+@@ -2658,7 +2639,6 @@ PyCurses_Is_Term_Resized(PyObject *self,
  }
  #endif /* HAVE_CURSES_IS_TERM_RESIZED */
  
@@ -43,7 +114,7 @@ http://bugs.python.org/issue21457
  static PyObject *
  PyCurses_KeyName(PyObject *self, PyObject *args)
  {
-@@ -2677,7 +2664,6 @@ PyCurses_KeyName(PyObject *self, PyObjec
+@@ -2677,7 +2657,6 @@ PyCurses_KeyName(PyObject *self, PyObjec
  
      return PyBytes_FromString((knp == NULL) ? "" : (char *)knp);
  }
@@ -51,7 +122,50 @@ http://bugs.python.org/issue21457
  
  static PyObject *
  PyCurses_KillChar(PyObject *self)
-@@ -3284,9 +3270,7 @@ static PyMethodDef PyCurses_methods[] = 
+@@ -2935,16 +2914,16 @@ update_lines_cols(void)
+ static PyObject *
+ PyCurses_ResizeTerm(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+     PyObject *result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:resizeterm", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:resizeterm", &nlines, &ncolumns))
+         return NULL;
+ 
+-    result = PyCursesCheckERR(resizeterm(lines, columns), "resizeterm");
++    result = PyCursesCheckERR(resizeterm(nlines, ncolumns), "resizeterm");
+     if (!result)
+         return NULL;
+     if (!update_lines_cols())
+@@ -2958,17 +2937,17 @@ PyCurses_ResizeTerm(PyObject *self, PyOb
+ static PyObject *
+ PyCurses_Resize_Term(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+ 
+     PyObject *result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:resize_term", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:resize_term", &nlines, &ncolumns))
+         return NULL;
+ 
+-    result = PyCursesCheckERR(resize_term(lines, columns), "resize_term");
++    result = PyCursesCheckERR(resize_term(nlines, ncolumns), "resize_term");
+     if (!result)
+         return NULL;
+     if (!update_lines_cols())
+@@ -3284,9 +3263,7 @@ static PyMethodDef PyCurses_methods[] = 
  #ifdef HAVE_CURSES_IS_TERM_RESIZED
      {"is_term_resized",     (PyCFunction)PyCurses_Is_Term_Resized, METH_VARARGS},
  #endif
@@ -61,7 +175,7 @@ http://bugs.python.org/issue21457
      {"killchar",            (PyCFunction)PyCurses_KillChar, METH_NOARGS},
      {"longname",            (PyCFunction)PyCurses_longname, METH_NOARGS},
      {"meta",                (PyCFunction)PyCurses_Meta, METH_VARARGS},
-@@ -3412,9 +3396,7 @@ PyInit__curses(void)
+@@ -3412,9 +3389,7 @@ PyInit__curses(void)
      SetDictInt("A_DIM",                 A_DIM);
      SetDictInt("A_BOLD",                A_BOLD);
      SetDictInt("A_ALTCHARSET",          A_ALTCHARSET);
@@ -71,7 +185,7 @@ http://bugs.python.org/issue21457
      SetDictInt("A_PROTECT",         A_PROTECT);
      SetDictInt("A_CHARTEXT",        A_CHARTEXT);
      SetDictInt("A_COLOR",           A_COLOR);
-@@ -3486,7 +3468,6 @@ PyInit__curses(void)
+@@ -3486,7 +3461,6 @@ PyInit__curses(void)
          int key;
          char *key_n;
          char *key_n2;
@@ -79,7 +193,7 @@ http://bugs.python.org/issue21457
          for (key=KEY_MIN;key < KEY_MAX; key++) {
              key_n = (char *)keyname(key);
              if (key_n == NULL || strcmp(key_n,"UNKNOWN KEY")==0)
-@@ -3514,7 +3495,6 @@ PyInit__curses(void)
+@@ -3514,7 +3488,6 @@ PyInit__curses(void)
              if (key_n2 != key_n)
                  PyMem_Free(key_n2);
          }
diff --git a/lang/python35/distinfo b/lang/python35/distinfo
index dfd007c51eb..c58fa67ac20 100644
--- a/lang/python35/distinfo
+++ b/lang/python35/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.6 2016/07/02 15:07:47 adam Exp $
+$NetBSD: distinfo,v 1.7 2017/01/02 20:52:46 roy Exp $
 
 SHA1 (Python-3.5.2.tar.xz) = 4843aabacec5bc0cdd3e1f778faa926e532794d2
 RMD160 (Python-3.5.2.tar.xz) = 709be7df28045c4fc8ed40cadd299478439f9522
@@ -8,7 +8,7 @@ SHA1 (patch-Include_py__curses.h) = 14359f8d0527eff08073c0aea60dfe8961d9255d
 SHA1 (patch-Lib_distutils_command_install.py) = 9b44f339f65f029b7f17dbc654739a7ae3c12780
 SHA1 (patch-Lib_distutils_unixccompiler.py) = 7d6df07921ad3357757d4681a964256b560b3f57
 SHA1 (patch-Makefile.pre.in) = 5a27e9bc405b515f10b972ba9fc9421e05e4b7f1
-SHA1 (patch-Modules___cursesmodule.c) = 6bc66c9cb5320b4f90872024fc9c1e43d0b34928
+SHA1 (patch-Modules___cursesmodule.c) = cb3960bc91a5f815c8c4755e60124484b8c68266
 SHA1 (patch-Modules_makesetup) = c9b571eb54fdf0b1e93524a6de6780e8c4119221
 SHA1 (patch-Modules_nismodule.c) = bd290417c265846e238660180e60e76c0f5f696a
 SHA1 (patch-Python_thread__pthread.h) = fb81eaa604b4ed7c1b64c3f4731d58a8aee257be
diff --git a/lang/python35/patches/patch-Modules___cursesmodule.c b/lang/python35/patches/patch-Modules___cursesmodule.c
index b9a2d6a9919..1408ba85273 100644
--- a/lang/python35/patches/patch-Modules___cursesmodule.c
+++ b/lang/python35/patches/patch-Modules___cursesmodule.c
@@ -1,11 +1,25 @@
-$NetBSD: patch-Modules___cursesmodule.c,v 1.2 2015/12/07 09:07:43 wiz Exp $
+$NetBSD: patch-Modules___cursesmodule.c,v 1.3 2017/01/02 20:52:46 roy Exp $
 
-Ncurses will be used by devel/py-curses and devel/py-cursespanel.
+Allow py-curses to use NetBSD curses as well as ncurses
 http://bugs.python.org/issue21457
 
---- Modules/_cursesmodule.c.orig	2015-09-13 11:41:24.000000000 +0000
+--- Modules/_cursesmodule.c.orig	2016-06-25 21:38:38.000000000 +0000
 +++ Modules/_cursesmodule.c
-@@ -486,17 +486,9 @@ Window_NoArg2TupleReturnFunction(getpary
+@@ -112,12 +112,7 @@ char *PyCursesVersion = "2.2";
+ #define CURSES_MODULE
+ #include "py_curses.h"
+ 
+-/*  These prototypes are in <term.h>, but including this header
+-    #defines many common symbols (such as "lines") which breaks the
+-    curses module in other ways.  So the code will just specify
+-    explicit prototypes here. */
+-extern int setupterm(char *,int,int *);
+-#ifdef __sgi
++#ifdef HAVE_TERM_H
+ #include <term.h>
+ #endif
+ 
+@@ -486,17 +481,9 @@ Window_NoArg2TupleReturnFunction(getpary
  
  Window_OneArgNoReturnFunction(clearok, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(idlok, int, "i;True(1) or False(0)")
@@ -23,7 +37,16 @@ http://bugs.python.org/issue21457
  Window_OneArgNoReturnFunction(notimeout, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(scrollok, int, "i;True(1) or False(0)")
  Window_OneArgNoReturnFunction(winsdelln, int, "i;nlines")
-@@ -1156,11 +1148,7 @@ PyCursesWindow_GetKey(PyCursesWindowObje
+@@ -1070,7 +1057,7 @@ PyCursesWindow_EchoChar(PyCursesWindowOb
+         return NULL;
+ 
+ #ifdef WINDOW_HAS_FLAGS
+-    if (self->win->_flags & _ISPAD)
++    if (is_keypad(self->win))
+         return PyCursesCheckERR(pechochar(self->win, ch | attr),
+                                 "echochar");
+     else
+@@ -1156,11 +1143,7 @@ PyCursesWindow_GetKey(PyCursesWindowObje
          return Py_BuildValue("C", rtn);
      } else {
          const char *knp;
@@ -35,7 +58,54 @@ http://bugs.python.org/issue21457
          return PyUnicode_FromString((knp == NULL) ? "" : knp);
      }
  }
-@@ -2595,7 +2583,6 @@ PyCurses_Is_Term_Resized(PyObject *self,
+@@ -1593,7 +1576,7 @@ PyCursesWindow_NoOutRefresh(PyCursesWind
+ #ifndef WINDOW_HAS_FLAGS
+     if (0)
+ #else
+-        if (self->win->_flags & _ISPAD)
++        if (is_keypad(self->win))
+ #endif
+         {
+             switch(PyTuple_Size(args)) {
+@@ -1768,7 +1751,7 @@ PyCursesWindow_Refresh(PyCursesWindowObj
+ #ifndef WINDOW_HAS_FLAGS
+     if (0)
+ #else
+-        if (self->win->_flags & _ISPAD)
++        if (is_keypad(self->win))
+ #endif
+         {
+             switch(PyTuple_Size(args)) {
+@@ -1835,7 +1818,7 @@ PyCursesWindow_SubWin(PyCursesWindowObje
+ 
+     /* printf("Subwin: %i %i %i %i   \n", nlines, ncols, begin_y, begin_x); */
+ #ifdef WINDOW_HAS_FLAGS
+-    if (self->win->_flags & _ISPAD)
++    if (is_keypad(self->win))
+         win = subpad(self->win, nlines, ncols, begin_y, begin_x);
+     else
+ #endif
+@@ -2576,15 +2559,15 @@ PyCurses_IntrFlush(PyObject *self, PyObj
+ static PyObject *
+ PyCurses_Is_Term_Resized(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+     int result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:is_term_resized", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:is_term_resized", &nlines, &ncolumns))
+         return NULL;
+-    result = is_term_resized(lines, columns);
++    result = is_term_resized(nlines, ncolumns);
+     if (result == TRUE) {
+         Py_INCREF(Py_True);
+         return Py_True;
+@@ -2595,7 +2578,6 @@ PyCurses_Is_Term_Resized(PyObject *self,
  }
  #endif /* HAVE_CURSES_IS_TERM_RESIZED */
  
@@ -43,7 +113,7 @@ http://bugs.python.org/issue21457
  static PyObject *
  PyCurses_KeyName(PyObject *self, PyObject *args)
  {
-@@ -2614,7 +2601,6 @@ PyCurses_KeyName(PyObject *self, PyObjec
+@@ -2614,7 +2596,6 @@ PyCurses_KeyName(PyObject *self, PyObjec
  
      return PyBytes_FromString((knp == NULL) ? "" : knp);
  }
@@ -51,7 +121,50 @@ http://bugs.python.org/issue21457
  
  static PyObject *
  PyCurses_KillChar(PyObject *self)
-@@ -3228,9 +3214,7 @@ static PyMethodDef PyCurses_methods[] = 
+@@ -2879,16 +2860,16 @@ PyCurses_update_lines_cols(PyObject *sel
+ static PyObject *
+ PyCurses_ResizeTerm(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+     PyObject *result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:resizeterm", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:resizeterm", &nlines, &ncolumns))
+         return NULL;
+ 
+-    result = PyCursesCheckERR(resizeterm(lines, columns), "resizeterm");
++    result = PyCursesCheckERR(resizeterm(nlines, ncolumns), "resizeterm");
+     if (!result)
+         return NULL;
+     if (!update_lines_cols())
+@@ -2902,17 +2883,17 @@ PyCurses_ResizeTerm(PyObject *self, PyOb
+ static PyObject *
+ PyCurses_Resize_Term(PyObject *self, PyObject *args)
+ {
+-    int lines;
+-    int columns;
++    int nlines;
++    int ncolumns;
+ 
+     PyObject *result;
+ 
+     PyCursesInitialised;
+ 
+-    if (!PyArg_ParseTuple(args,"ii:resize_term", &lines, &columns))
++    if (!PyArg_ParseTuple(args,"ii:resize_term", &nlines, &ncolumns))
+         return NULL;
+ 
+-    result = PyCursesCheckERR(resize_term(lines, columns), "resize_term");
++    result = PyCursesCheckERR(resize_term(nlines, ncolumns), "resize_term");
+     if (!result)
+         return NULL;
+     if (!update_lines_cols())
+@@ -3228,9 +3209,7 @@ static PyMethodDef PyCurses_methods[] = 
  #ifdef HAVE_CURSES_IS_TERM_RESIZED
      {"is_term_resized",     (PyCFunction)PyCurses_Is_Term_Resized, METH_VARARGS},
  #endif
@@ -61,7 +174,7 @@ http://bugs.python.org/issue21457
      {"killchar",            (PyCFunction)PyCurses_KillChar, METH_NOARGS},
      {"longname",            (PyCFunction)PyCurses_longname, METH_NOARGS},
      {"meta",                (PyCFunction)PyCurses_Meta, METH_VARARGS},
-@@ -3359,9 +3343,7 @@ PyInit__curses(void)
+@@ -3359,9 +3338,7 @@ PyInit__curses(void)
      SetDictInt("A_DIM",                 A_DIM);
      SetDictInt("A_BOLD",                A_BOLD);
      SetDictInt("A_ALTCHARSET",          A_ALTCHARSET);
@@ -71,7 +184,7 @@ http://bugs.python.org/issue21457
      SetDictInt("A_PROTECT",         A_PROTECT);
      SetDictInt("A_CHARTEXT",        A_CHARTEXT);
      SetDictInt("A_COLOR",           A_COLOR);
-@@ -3433,7 +3415,6 @@ PyInit__curses(void)
+@@ -3433,7 +3410,6 @@ PyInit__curses(void)
          int key;
          char *key_n;
          char *key_n2;
@@ -79,7 +192,7 @@ http://bugs.python.org/issue21457
          for (key=KEY_MIN;key < KEY_MAX; key++) {
              key_n = (char *)keyname(key);
              if (key_n == NULL || strcmp(key_n,"UNKNOWN KEY")==0)
-@@ -3461,7 +3442,6 @@ PyInit__curses(void)
+@@ -3461,7 +3437,6 @@ PyInit__curses(void)
              if (key_n2 != key_n)
                  PyMem_Free(key_n2);
          }