/** Set a file's access and modify time to u.udeathday. */
static void
adjust_file_timestamp(const char *fpath)
{
# ifdef HAVE_UTIME_H
if (u.udeathday > 0) {
struct utimbuf tv;
tv.actime = u.udeathday;
tv.modtime = u.udeathday;
if (utime(fpath, &tv)) {
paniclog("adjust_file_timestamp: utime failed: ", strerror(errno));
}
}
# endif
}
/*VARARGS1*/
noreturn void
panic_core(const char *file, int line, const char *str, ...)
{
va_list the_args;
const char *buf;
nonfatal_dump_core();
va_start(the_args, str);
if (program_state.panicking++)
terminate(GAME_DETACHED); /* avoid loops - this should never happen */
buf = msgvprintf(str, the_args, TRUE);
paniclog("panic", buf);
DEBUG_LOG_BACKTRACE("panic() called: %s\n", buf);
log_recover_noreturn(get_log_start_of_turn_offset(), buf, file, line);
}
/*VARARGS1*/
void
impossible_core(const char *file, int line, const char *s, ...)
{
nonfatal_dump_core();
va_list args;
const char *pbuf;
va_start(args, s);
if (program_state.in_impossible)
panic("impossible called impossible");
program_state.in_impossible = 1;
pbuf = msgvprintf(s, args, TRUE);
paniclog("impossible", pbuf);
DEBUG_LOG_BACKTRACE("impossible() called: %s\n", pbuf);
va_end(args);
program_state.in_impossible = 0;
log_recover_core(get_log_start_of_turn_offset(), TRUE, pbuf, file, line);
}
/*
* Parameter validator for generic yes/no function to prevent
* the core from sending too long a prompt string to the
* window port causing a buffer overflow there.
*/
char yn_function(const char *query,const char *resp, char def)
{
char qbuf[QBUFSZ], key;
unsigned truncspot, reduction = sizeof(" [N] ?") + 1;
if (resp)
reduction += strlen(resp) + sizeof(" () ");
if (strlen(query) >= (QBUFSZ - reduction)) {
paniclog("Query truncated: ", query);
reduction += sizeof("...");
truncspot = QBUFSZ - reduction;
strncpy(qbuf, query, (int)truncspot);
qbuf[truncspot] = '\0';
strcat(qbuf,"...");
} else
strcpy(qbuf, query);
key = (*windowprocs.win_yn_function)(qbuf, resp, def);
log_yn_function(key);
return key;
}