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2a3e3873a1
Level up WARNS
231 lines
4.9 KiB
C
231 lines
4.9 KiB
C
/*
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* $Id: trace.c,v 1.20 2011/10/18 10:47:26 tom Exp $
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*
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* trace.c -- implements screen-dump and keystroke-logging
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*
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* Copyright 2007-2010,2011 Thomas E. Dickey
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License, version 2.1
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to
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* Free Software Foundation, Inc.
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* 51 Franklin St., Fifth Floor
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* Boston, MA 02110, USA.
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*/
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#include <dialog.h>
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#ifdef HAVE_DLG_TRACE
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#ifdef NEED_WCHAR_H
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#include <wchar.h>
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#endif
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#include <dlg_keys.h>
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#include <time.h>
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#define myFP dialog_state.trace_output
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static void
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dlg_trace_time(const char *tag)
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{
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time_t now = time((time_t *) 0);
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fprintf(myFP, "%s %s", tag, ctime(&now));
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}
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void
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dlg_trace_msg(const char *fmt,...)
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{
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if (myFP != 0) {
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va_list ap;
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va_start(ap, fmt);
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vfprintf(myFP, fmt, ap);
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va_end(ap);
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fflush(myFP);
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}
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}
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void
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dlg_trace_win(WINDOW *win)
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{
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if (myFP != 0) {
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int y, x;
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int j, k;
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WINDOW *top = wgetparent(win);
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while (top != 0 && top != stdscr) {
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win = top;
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top = wgetparent(win);
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}
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if (win != 0) {
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int rc = getmaxy(win);
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int cc = getmaxx(win);
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chtype ch, c2;
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fprintf(myFP, "window %dx%d at %d,%d\n",
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rc, cc, getbegy(win), getbegx(win));
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getyx(win, y, x);
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for (j = 0; j < rc; ++j) {
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fprintf(myFP, "%3d:", j);
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for (k = 0; k < cc; ++k) {
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#ifdef USE_WIDE_CURSES
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char buffer[80];
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ch = mvwinch(win, j, k) & (A_CHARTEXT | A_ALTCHARSET);
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if (ch & A_ALTCHARSET) {
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c2 = dlg_asciibox(ch);
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if (c2 != 0) {
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ch = c2;
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}
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buffer[0] = (char) ch;
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buffer[1] = '\0';
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} else {
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cchar_t cch;
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wchar_t *uc;
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if (win_wch(win, &cch) == ERR
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|| (uc = wunctrl(&cch)) == 0
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|| uc[1] != 0
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|| wcwidth(uc[0]) <= 0) {
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buffer[0] = '.';
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buffer[1] = '\0';
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} else {
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mbstate_t state;
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const wchar_t *ucp = uc;
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memset(&state, 0, sizeof(state));
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wcsrtombs(buffer, &ucp, sizeof(buffer), &state);
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k += wcwidth(uc[0]) - 1;
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}
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}
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fputs(buffer, myFP);
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#else
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ch = mvwinch(win, j, k) & (A_CHARTEXT | A_ALTCHARSET);
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c2 = dlg_asciibox(ch);
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if (c2 != 0) {
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ch = c2;
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} else if (unctrl(ch) == 0 || strlen(unctrl(ch)) > 1) {
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ch = '.';
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}
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fputc((int) (ch & 0xff), myFP);
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#endif
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}
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fputc('\n', myFP);
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}
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wmove(win, y, x);
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fflush(myFP);
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}
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}
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}
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void
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dlg_trace_chr(int ch, int fkey)
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{
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static int last_err = 0;
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/*
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* Do not bother to trace ERR's indefinitely, since those are usually due
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* to relatively short polling timeouts.
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*/
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if (last_err && !fkey && ch == ERR) {
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++last_err;
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} else if (myFP != 0) {
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const char *fkey_name = "?";
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if (last_err) {
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fprintf(myFP, "skipped %d ERR's\n", last_err);
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last_err = 0;
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}
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if (fkey) {
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if (fkey > KEY_MAX || (fkey_name = keyname(fkey)) == 0) {
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#define CASE(name) case name: fkey_name = #name; break
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switch ((DLG_KEYS_ENUM) fkey) {
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CASE(DLGK_MIN);
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CASE(DLGK_OK);
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CASE(DLGK_CANCEL);
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CASE(DLGK_EXTRA);
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CASE(DLGK_HELP);
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CASE(DLGK_ESC);
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CASE(DLGK_PAGE_FIRST);
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CASE(DLGK_PAGE_LAST);
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CASE(DLGK_PAGE_NEXT);
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CASE(DLGK_PAGE_PREV);
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CASE(DLGK_ITEM_FIRST);
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CASE(DLGK_ITEM_LAST);
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CASE(DLGK_ITEM_NEXT);
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CASE(DLGK_ITEM_PREV);
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CASE(DLGK_FIELD_FIRST);
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CASE(DLGK_FIELD_LAST);
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CASE(DLGK_FIELD_NEXT);
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CASE(DLGK_FIELD_PREV);
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CASE(DLGK_FORM_FIRST);
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CASE(DLGK_FORM_LAST);
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CASE(DLGK_FORM_NEXT);
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CASE(DLGK_FORM_PREV);
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CASE(DLGK_GRID_UP);
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CASE(DLGK_GRID_DOWN);
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CASE(DLGK_GRID_LEFT);
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CASE(DLGK_GRID_RIGHT);
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CASE(DLGK_DELETE_LEFT);
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CASE(DLGK_DELETE_RIGHT);
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CASE(DLGK_DELETE_ALL);
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CASE(DLGK_ENTER);
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CASE(DLGK_BEGIN);
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CASE(DLGK_FINAL);
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CASE(DLGK_SELECT);
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CASE(DLGK_HELPFILE);
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CASE(DLGK_TRACE);
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}
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}
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} else if (ch == ERR) {
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fkey_name = "ERR";
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last_err = 1;
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} else {
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fkey_name = unctrl((chtype) ch);
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if (fkey_name == 0)
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fkey_name = "UNKNOWN";
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}
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fprintf(myFP, "chr %s (ch=%#x, fkey=%d)\n",
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fkey_name,
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ch, fkey);
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fflush(myFP);
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}
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}
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void
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dlg_trace(const char *fname)
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{
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if (fname != 0) {
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if (myFP == 0) {
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myFP = fopen(fname, "a");
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if (myFP != 0) {
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dlg_trace_time("** opened at");
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dlg_trace_msg("** dialog %s\n", dialog_version());
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}
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}
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} else if (myFP != 0) {
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dlg_trace_time("** closed at");
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fclose(myFP);
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myFP = 0;
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}
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}
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#else
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#undef dlg_trace
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extern void dlg_trace(const char *);
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void
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dlg_trace(const char *fname)
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{
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(void) fname;
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}
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#endif
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