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diff --git a/ncurses-5.3/ncurses/trace/lib_traceatr.c b/ncurses-5.3/ncurses/trace/lib_traceatr.c
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+/****************************************************************************
+ * Copyright (c) 1998-2001,2002 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: Thomas Dickey 1996-2001 *
+ * and: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
+ * and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ ****************************************************************************/
+
+/*
+ * lib_traceatr.c - Tracing/Debugging routines (attributes)
+ */
+
+#include <curses.priv.h>
+#include <term.h> /* acs_chars */
+
+MODULE_ID("$Id$")
+
+#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
+
+#ifdef TRACE
+
+static const char l_brace[] = {L_BRACE, 0};
+static const char r_brace[] = {R_BRACE, 0};
+
+NCURSES_EXPORT(char *)
+_traceattr2(int bufnum, attr_t newmode)
+{
+ char *buf = _nc_trace_buf(bufnum, BUFSIZ);
+ char *tmp = buf;
+ static const struct {
+ unsigned int val;
+ const char *name;
+ } names[] =
+ {
+ /* *INDENT-OFF* */
+ { A_STANDOUT, "A_STANDOUT" },
+ { A_UNDERLINE, "A_UNDERLINE" },
+ { A_REVERSE, "A_REVERSE" },
+ { A_BLINK, "A_BLINK" },
+ { A_DIM, "A_DIM" },
+ { A_BOLD, "A_BOLD" },
+ { A_ALTCHARSET, "A_ALTCHARSET" },
+ { A_INVIS, "A_INVIS" },
+ { A_PROTECT, "A_PROTECT" },
+ { A_CHARTEXT, "A_CHARTEXT" },
+ { A_NORMAL, "A_NORMAL" },
+ { A_COLOR, "A_COLOR" },
+ /* *INDENT-ON* */
+
+ },
+ colors[] =
+ {
+ /* *INDENT-OFF* */
+ { COLOR_BLACK, "COLOR_BLACK" },
+ { COLOR_RED, "COLOR_RED" },
+ { COLOR_GREEN, "COLOR_GREEN" },
+ { COLOR_YELLOW, "COLOR_YELLOW" },
+ { COLOR_BLUE, "COLOR_BLUE" },
+ { COLOR_MAGENTA, "COLOR_MAGENTA" },
+ { COLOR_CYAN, "COLOR_CYAN" },
+ { COLOR_WHITE, "COLOR_WHITE" },
+ /* *INDENT-ON* */
+
+ };
+ size_t n;
+ unsigned save_nc_tracing = _nc_tracing;
+ _nc_tracing = 0;
+
+ strcpy(tmp++, l_brace);
+
+ for (n = 0; n < SIZEOF(names); n++) {
+ if ((newmode & names[n].val) != 0) {
+ if (buf[1] != '\0')
+ strcat(tmp, "|");
+ strcat(tmp, names[n].name);
+ tmp += strlen(tmp);
+
+ if (names[n].val == A_COLOR) {
+ short pairnum = PAIR_NUMBER(newmode);
+ short fg, bg;
+
+ if (pair_content(pairnum, &fg, &bg) == OK)
+ (void) sprintf(tmp,
+ "{%d = {%s, %s}}",
+ pairnum,
+ COLOR_OF(fg),
+ COLOR_OF(bg)
+ );
+ else
+ (void) sprintf(tmp, "{%d}", pairnum);
+ }
+ }
+ }
+ if (ChAttrOf(newmode) == A_NORMAL) {
+ if (buf[1] != '\0')
+ strcat(tmp, "|");
+ strcat(tmp, "A_NORMAL");
+ }
+
+ _nc_tracing = save_nc_tracing;
+ return (strcat(buf, r_brace));
+}
+
+NCURSES_EXPORT(char *)
+_traceattr(attr_t newmode)
+{
+ return _traceattr2(0, newmode);
+}
+
+/* Trace 'int' return-values */
+NCURSES_EXPORT(attr_t)
+_nc_retrace_attr_t(attr_t code)
+{
+ T((T_RETURN("%s"), _traceattr(code)));
+ return code;
+}
+
+const char *
+_nc_altcharset_name(attr_t attr, chtype ch)
+{
+ const char *result = 0;
+
+ if (attr & A_ALTCHARSET) {
+ char *cp;
+ char *found = 0;
+ static const struct {
+ unsigned int val;
+ const char *name;
+ } names[] =
+ {
+ /* *INDENT-OFF* */
+ { 'l', "ACS_ULCORNER" }, /* upper left corner */
+ { 'm', "ACS_LLCORNER" }, /* lower left corner */
+ { 'k', "ACS_URCORNER" }, /* upper right corner */
+ { 'j', "ACS_LRCORNER" }, /* lower right corner */
+ { 't', "ACS_LTEE" }, /* tee pointing right */
+ { 'u', "ACS_RTEE" }, /* tee pointing left */
+ { 'v', "ACS_BTEE" }, /* tee pointing up */
+ { 'w', "ACS_TTEE" }, /* tee pointing down */
+ { 'q', "ACS_HLINE" }, /* horizontal line */
+ { 'x', "ACS_VLINE" }, /* vertical line */
+ { 'n', "ACS_PLUS" }, /* large plus or crossover */
+ { 'o', "ACS_S1" }, /* scan line 1 */
+ { 's', "ACS_S9" }, /* scan line 9 */
+ { '`', "ACS_DIAMOND" }, /* diamond */
+ { 'a', "ACS_CKBOARD" }, /* checker board (stipple) */
+ { 'f', "ACS_DEGREE" }, /* degree symbol */
+ { 'g', "ACS_PLMINUS" }, /* plus/minus */
+ { '~', "ACS_BULLET" }, /* bullet */
+ { ',', "ACS_LARROW" }, /* arrow pointing left */
+ { '+', "ACS_RARROW" }, /* arrow pointing right */
+ { '.', "ACS_DARROW" }, /* arrow pointing down */
+ { '-', "ACS_UARROW" }, /* arrow pointing up */
+ { 'h', "ACS_BOARD" }, /* board of squares */
+ { 'i', "ACS_LANTERN" }, /* lantern symbol */
+ { '0', "ACS_BLOCK" }, /* solid square block */
+ { 'p', "ACS_S3" }, /* scan line 3 */
+ { 'r', "ACS_S7" }, /* scan line 7 */
+ { 'y', "ACS_LEQUAL" }, /* less/equal */
+ { 'z', "ACS_GEQUAL" }, /* greater/equal */
+ { '{', "ACS_PI" }, /* Pi */
+ { '|', "ACS_NEQUAL" }, /* not equal */
+ { '}', "ACS_STERLING" }, /* UK pound sign */
+ { '\0', (char *) 0 }
+ /* *INDENT-OFF* */
+ },
+ *sp;
+
+ for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
+ if (ChCharOf(cp[1]) == ChCharOf(ch)) {
+ found = cp;
+ /* don't exit from loop - there may be redefinitions */
+ }
+ }
+
+ if (found != 0) {
+ ch = ChCharOf(*found);
+ for (sp = names; sp->val; sp++)
+ if (sp->val == ch) {
+ result = sp->name;
+ break;
+ }
+ }
+ }
+ return result;
+}
+
+NCURSES_EXPORT(char *)
+_tracechtype2(int bufnum, chtype ch)
+{
+ char *buf = _nc_trace_buf(bufnum, BUFSIZ);
+ const char *found;
+
+ strcpy(buf, l_brace);
+ if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) {
+ (void) strcat(buf, found);
+ } else
+ (void) strcat(buf, _tracechar(ChCharOf(ch)));
+
+ if (ChAttrOf(ch) != A_NORMAL)
+ (void) sprintf(buf + strlen(buf), " | %s",
+ _traceattr2(bufnum + 20, ChAttrOf(ch)));
+
+ return (strcat(buf, r_brace));
+}
+
+NCURSES_EXPORT(char *)
+_tracechtype (chtype ch)
+{
+ return _tracechtype2(0, ch);
+}
+
+/* Trace 'chtype' return-values */
+NCURSES_EXPORT(chtype)
+_nc_retrace_chtype (chtype code)
+{
+ T((T_RETURN("%s"), _tracechtype(code)));
+ return code;
+}
+
+#if USE_WIDEC_SUPPORT
+NCURSES_EXPORT(char *)
+_tracecchar_t2 (int bufnum, const cchar_t *ch)
+{
+ char *buf = _nc_trace_buf(bufnum, BUFSIZ);
+ attr_t attr;
+ const char *found;
+
+ strcpy(buf, l_brace);
+ if (ch != 0) {
+ attr = AttrOfD(ch);
+ if ((found = _nc_altcharset_name(attr, CharOfD(ch))) != 0) {
+ (void) strcat(buf, found);
+ attr &= ~A_ALTCHARSET;
+ } else if (!isnac(CHDEREF(ch))) {
+ PUTC_DATA;
+ int n;
+
+ memset (&PUT_st, '\0', sizeof (PUT_st));
+ PUTC_i = 0;
+ (void) strcat(buf, "{ ");
+ do {
+ PUTC_ch = PUTC_i < CCHARW_MAX ? ch->chars[PUTC_i] : L'\0';
+ PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
+ if (PUTC_ch == L'\0')
+ --PUTC_n;
+ if (PUTC_n <= 0)
+ break;
+ for (n = 0; n < PUTC_n; n++) {
+ if (n)
+ (void) strcat(buf, ", ");
+ (void) strcat(buf, _tracechar(UChar(PUTC_buf[n])));
+ }
+ ++PUTC_i;
+ } while (PUTC_ch != L'\0');
+ (void) strcat(buf, " }");
+ }
+ if (attr != A_NORMAL)
+ (void) sprintf(buf + strlen(buf), " | %s",
+ _traceattr2(bufnum + 20, attr));
+ }
+
+ return (strcat(buf, r_brace));
+}
+
+NCURSES_EXPORT(char *)
+_tracecchar_t (const cchar_t *ch)
+{
+ return _tracecchar_t2(0, ch);
+}
+#endif
+
+#else
+empty_module(_nc_lib_traceatr)
+#endif /* TRACE */
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