Remove dead code.
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@@ -17,8 +17,6 @@
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STATIC_DCL void FDECL(redotoplin, (const char *));
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STATIC_DCL void FDECL(topl_putsym, (CHAR_P));
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STATIC_DCL void FDECL(removetopl, (int));
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STATIC_DCL void FDECL(msghistory_snapshot, (BOOLEAN_P));
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STATIC_DCL void FDECL(free_msghistory_snapshot, (BOOLEAN_P));
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int
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tty_doprev_message()
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@@ -545,78 +543,6 @@ char def;
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return q;
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}
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/* shared by tty_getmsghistory() and tty_putmsghistory() */
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static char **snapshot_mesgs = 0;
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/* collect currently available message history data into a sequential array;
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optionally, purge that data from the active circular buffer set as we go */
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STATIC_OVL void
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msghistory_snapshot(purge)
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boolean purge; /* clear message history buffer as we copy it */
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{
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char *mesg;
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int i, inidx, outidx;
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struct WinDesc *cw;
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/* paranoia (too early or too late panic save attempt?) */
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if (WIN_MESSAGE == WIN_ERR || !wins[WIN_MESSAGE])
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return;
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cw = wins[WIN_MESSAGE];
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/* flush toplines[], moving most recent message to history */
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remember_topl();
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/* for a passive snapshot, we just copy pointers, so can't allow further
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history updating to take place because that could clobber them */
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if (!purge)
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cw->flags |= WIN_LOCKHISTORY;
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snapshot_mesgs = (char **) alloc((cw->rows + 1) * sizeof(char *));
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outidx = 0;
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inidx = cw->maxrow;
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for (i = 0; i < cw->rows; ++i) {
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snapshot_mesgs[i] = (char *) 0;
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mesg = cw->data[inidx];
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if (mesg && *mesg) {
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snapshot_mesgs[outidx++] = mesg;
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if (purge) {
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/* we're taking this pointer away; subsequest history
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updates will eventually allocate a new one to replace it */
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cw->data[inidx] = (char *) 0;
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cw->datlen[inidx] = 0;
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}
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}
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inidx = (inidx + 1) % cw->rows;
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}
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snapshot_mesgs[cw->rows] = (char *) 0; /* sentinel */
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/* for a destructive snapshot, history is now completely empty */
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if (purge)
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cw->maxcol = cw->maxrow = 0;
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}
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/* release memory allocated to message history snapshot */
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STATIC_OVL void
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free_msghistory_snapshot(purged)
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boolean purged; /* True: took history's pointers, False: just cloned them */
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{
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if (snapshot_mesgs) {
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/* snapshot pointers are no longer in use */
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if (purged) {
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int i;
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for (i = 0; snapshot_mesgs[i]; ++i)
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free((genericptr_t) snapshot_mesgs[i]);
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}
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free((genericptr_t) snapshot_mesgs), snapshot_mesgs = (char **) 0;
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/* history can resume being updated at will now... */
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if (!purged)
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wins[WIN_MESSAGE]->flags &= ~WIN_LOCKHISTORY;
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}
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}
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STATIC_OVL ptr_array_t *
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get_message_history()
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{
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