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diff --git a/ncurses-5.2/ncurses/tinfo/lib_termcap.c b/ncurses-5.2/ncurses/tinfo/lib_termcap.c
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+++ b/ncurses-5.2/ncurses/tinfo/lib_termcap.c
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+/****************************************************************************
+ * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ ****************************************************************************/
+
+#include <curses.priv.h>
+
+#include <termcap.h>
+#include <tic.h>
+
+#define __INTERNAL_CAPS_VISIBLE
+#include <term_entry.h>
+
+MODULE_ID("$Id$")
+
+/*
+ some of the code in here was contributed by:
+ Magnus Bengtsson, d6mbeng@dtek.chalmers.se
+*/
+
+char *UP = 0;
+char *BC = 0;
+
+/***************************************************************************
+ *
+ * tgetent(bufp, term)
+ *
+ * In termcap, this function reads in the entry for terminal `term' into the
+ * buffer pointed to by bufp. It must be called before any of the functions
+ * below are called.
+ * In this terminfo emulation, tgetent() simply calls setupterm() (which
+ * does a bit more than tgetent() in termcap does), and returns its return
+ * value (1 if successful, 0 if no terminal with the given name could be
+ * found, or -1 if no terminal descriptions have been installed on the
+ * system). The bufp argument is ignored.
+ *
+ ***************************************************************************/
+
+int
+tgetent(char *bufp GCC_UNUSED, const char *name)
+{
+ int errcode;
+
+ T((T_CALLED("tgetent()")));
+
+ setupterm((NCURSES_CONST char *) name, STDOUT_FILENO, &errcode);
+
+ if (errcode == 1) {
+
+ if (cursor_left)
+ if ((backspaces_with_bs = !strcmp(cursor_left, "\b")) == 0)
+ backspace_if_not_bs = cursor_left;
+
+ /* we're required to export these */
+ if (pad_char != NULL)
+ PC = pad_char[0];
+ if (cursor_up != NULL)
+ UP = cursor_up;
+ if (backspace_if_not_bs != NULL)
+ BC = backspace_if_not_bs;
+
+ (void) baudrate(); /* sets ospeed as a side-effect */
+
+/* LINT_PREPRO
+#if 0*/
+#include <capdefaults.c>
+/* LINT_PREPRO
+#endif*/
+
+ }
+ returnCode(errcode);
+}
+
+/***************************************************************************
+ *
+ * tgetflag(str)
+ *
+ * Look up boolean termcap capability str and return its value (TRUE=1 if
+ * present, FALSE=0 if not).
+ *
+ ***************************************************************************/
+
+int
+tgetflag(NCURSES_CONST char *id)
+{
+ int i;
+
+ T((T_CALLED("tgetflag(%s)"), id));
+ if (cur_term != 0) {
+ TERMTYPE *tp = &(cur_term->type);
+ for_each_boolean(i, tp) {
+ const char *capname = ExtBoolname(tp, i, boolcodes);
+ if (!strncmp(id, capname, 2)) {
+ /* setupterm forces invalid booleans to false */
+ returnCode(tp->Booleans[i]);
+ }
+ }
+ }
+ returnCode(0); /* Solaris does this */
+}
+
+/***************************************************************************
+ *
+ * tgetnum(str)
+ *
+ * Look up numeric termcap capability str and return its value, or -1 if
+ * not given.
+ *
+ ***************************************************************************/
+
+int
+tgetnum(NCURSES_CONST char *id)
+{
+ int i;
+
+ T((T_CALLED("tgetnum(%s)"), id));
+ if (cur_term != 0) {
+ TERMTYPE *tp = &(cur_term->type);
+ for_each_number(i, tp) {
+ const char *capname = ExtNumname(tp, i, numcodes);
+ if (!strncmp(id, capname, 2)) {
+ if (!VALID_NUMERIC(tp->Numbers[i]))
+ returnCode(ABSENT_NUMERIC);
+ returnCode(tp->Numbers[i]);
+ }
+ }
+ }
+ returnCode(ABSENT_NUMERIC);
+}
+
+/***************************************************************************
+ *
+ * tgetstr(str, area)
+ *
+ * Look up string termcap capability str and return a pointer to its value,
+ * or NULL if not given.
+ *
+ ***************************************************************************/
+
+char *
+tgetstr(NCURSES_CONST char *id, char **area)
+{
+ int i;
+
+ T((T_CALLED("tgetstr(%s,%p)"), id, area));
+ if (cur_term != 0) {
+ TERMTYPE *tp = &(cur_term->type);
+ for_each_string(i, tp) {
+ const char *capname = ExtStrname(tp, i, strcodes);
+ if (!strncmp(id, capname, 2)) {
+ TR(TRACE_DATABASE,("found match : %s", _nc_visbuf(tp->Strings[i])));
+ /* setupterm forces canceled strings to null */
+ if (area != 0
+ && *area != 0
+ && VALID_STRING(tp->Strings[i])) {
+ (void) strcpy(*area, tp->Strings[i]);
+ *area += strlen(*area) + 1;
+ }
+ returnPtr(tp->Strings[i]);
+ }
+ }
+ }
+ returnPtr(NULL);
+}