nethack-gwaa-kiwi/nethack
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Remove dead code.

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This commit is contained in:
Bart House
2019-07-14 14:31:00 -07:00
parent d9da488c35
commit 5428d73287
1 changed files with 0 additions and 74 deletions
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74
win/tty/topl.c
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@@ -17,8 +17,6 @@
STATIC_DCL void FDECL(redotoplin, (const char *)); STATIC_DCL void FDECL(redotoplin, (const char *));
STATIC_DCL void FDECL(topl_putsym, (CHAR_P)); STATIC_DCL void FDECL(topl_putsym, (CHAR_P));
STATIC_DCL void FDECL(removetopl, (int)); STATIC_DCL void FDECL(removetopl, (int));
STATIC_DCL void FDECL(msghistory_snapshot, (BOOLEAN_P));
STATIC_DCL void FDECL(free_msghistory_snapshot, (BOOLEAN_P));
int int
tty_doprev_message() tty_doprev_message()
@@ -545,78 +543,6 @@ char def;
return q; return q;
} }
/* shared by tty_getmsghistory() and tty_putmsghistory() */
static char **snapshot_mesgs = 0;
/* collect currently available message history data into a sequential array;
optionally, purge that data from the active circular buffer set as we go */
STATIC_OVL void
msghistory_snapshot(purge)
boolean purge; /* clear message history buffer as we copy it */
{
char *mesg;
int i, inidx, outidx;
struct WinDesc *cw;
/* paranoia (too early or too late panic save attempt?) */
if (WIN_MESSAGE == WIN_ERR || !wins[WIN_MESSAGE])
return;
cw = wins[WIN_MESSAGE];
/* flush toplines[], moving most recent message to history */
remember_topl();
/* for a passive snapshot, we just copy pointers, so can't allow further
history updating to take place because that could clobber them */
if (!purge)
cw->flags |= WIN_LOCKHISTORY;
snapshot_mesgs = (char **) alloc((cw->rows + 1) * sizeof(char *));
outidx = 0;
inidx = cw->maxrow;
for (i = 0; i < cw->rows; ++i) {
snapshot_mesgs[i] = (char *) 0;
mesg = cw->data[inidx];
if (mesg && *mesg) {
snapshot_mesgs[outidx++] = mesg;
if (purge) {
/* we're taking this pointer away; subsequest history
updates will eventually allocate a new one to replace it */
cw->data[inidx] = (char *) 0;
cw->datlen[inidx] = 0;
}
}
inidx = (inidx + 1) % cw->rows;
}
snapshot_mesgs[cw->rows] = (char *) 0; /* sentinel */
/* for a destructive snapshot, history is now completely empty */
if (purge)
cw->maxcol = cw->maxrow = 0;
}
/* release memory allocated to message history snapshot */
STATIC_OVL void
free_msghistory_snapshot(purged)
boolean purged; /* True: took history's pointers, False: just cloned them */
{
if (snapshot_mesgs) {
/* snapshot pointers are no longer in use */
if (purged) {
int i;
for (i = 0; snapshot_mesgs[i]; ++i)
free((genericptr_t) snapshot_mesgs[i]);
}
free((genericptr_t) snapshot_mesgs), snapshot_mesgs = (char **) 0;
/* history can resume being updated at will now... */
if (!purged)
wins[WIN_MESSAGE]->flags &= ~WIN_LOCKHISTORY;
}
}
STATIC_OVL ptr_array_t * STATIC_OVL ptr_array_t *
get_message_history() get_message_history()
{ {