static void
do_1337(char **args, enum irc_type type)
{
char *str, *c, buf[IRC_MSG_LEN];
int i, j, k, n, prob, nwords;
char *num_start[2], *num_end;
/* check if -<prob> is passed as first argument */
if(args[2][0] == '-') {
nwords = words(args[2], num_start, &num_end, 2);
if(nwords==1)
goto usage;
*num_end = '\0';
prob = proper_atoi(num_start[0]+1);
*num_end = ' ';
if(prob < 0)
goto usage;
str = num_start[1];
} else {
prob = DEFAULT_PROB_CONVERTING;
str = args[2];
}
k = 0;
for(; *str; str++) {
i = conv_ind(*str);
if(i==-1 || rand_dont_convert_this_char(prob)) {
buf[k] = *str;
if(k==IRC_MSG_LEN-1)
goto end;
k++;
continue;
}
n = rand() % conv_tab[i].n;
c = conv_tab[i].beg;
for(j=0; j<n; j++) {
while(*c) c++;
c++;
}
while(*c) {
buf[k] = *c;
if(k==IRC_MSG_LEN-1)
goto end;
c++;
k++;
}
}
end:
buf[k] = '\0';
irc_reply(args[0], buf, type);
return;
usage:
irc_reply(args[0], "Usage: .1337 -<probability> <message>", type);
}
static int cmd_day(int argc, char **argv)
{
int year, mon, day;
if ((argc != 4) || (proper_atoi(argv[1], &year) != 1)
|| (proper_atoi(argv[2], &mon) != 1)
|| (proper_atoi(argv[3], &day) != 1)) {
printf("Usage: %s <Year> <Month[1..12]> <Day[1..31]>\n", argv[0]);
return 1;
}
else {
if (!tm_is_valid_date(year, mon - 1, day)) {
puts("The supplied date is invalid, but no error should occur.");
}
int wday, yday;
tm_get_wyday(year, mon - 1, day, &wday, &yday);
printf("What weekday was %04d-%02d-%02d? The %d(th) day of the year was a %.3s.\n",
year, mon, day, yday + 1, DAY_NAMES[wday]);
return 0;
}
}
static int cmd_doomsday(int argc, char **argv)
{
int year;
if ((argc != 2) || (proper_atoi(argv[1], &year) != 1)) {
printf("Usage: %s <Year>\n", argv[0]);
return 1;
}
else {
printf("What weekday was MAR 0 of %d? %.3s.\n",
year, DAY_NAMES[tm_doomsday(year) % 7]);
return 0;
}
}
static int cmd_leap_year(int argc, char **argv)
{
int year;
if ((argc != 2) || (proper_atoi(argv[1], &year) != 1)) {
printf("Usage: %s <Year>\n", argv[0]);
return 1;
}
else {
printf("Was %d a leap year? %.3s.\n",
year, BOOL_NAMES[tm_is_leap_year(year)]);
return 0;
}
}
static int cmd_days_in(int argc, char **argv)
{
int mon;
if ((argc != 2) || (proper_atoi(argv[1], &mon) != 1) || (mon < 1) || (mon > 12)) {
printf("Usage: %s <Month[1..12]>\n", argv[0]);
return 1;
}
else {
printf("There are %d days in %.3s in common years.\n",
TM_MON_DAYS[mon - 1], MON_NAMES[mon - 1]);
return 0;
}
}
static void
tell_on(Module *m, char **args, enum irc_type type)
{
LastSeen *l;
char buf[IRC_MSG_LEN], notfirst = 0;
int minutes;
time_t now;
double dt, seconds;
if(type==T_CHAN) {
strcpy(buf, args[0]);
strcat(buf, ": ");
}
else buf[0] = '\0';
if(*args[2]) {
minutes = proper_atoi(args[2]);
if(minutes<0) {
strcat(buf, usage);
goto say;
}
strcat(buf, "Seen on the last ");
strcat(buf, args[2]);
strcat(buf, " minutes: ");
} else {
minutes = DEFAULT_MINUTES;
strcat(buf, min_default);
}
seconds = ((double)minutes) * 60.;
time(&now);
l = base.next;
while(l) {
dt = difftime(now, l->seen);
if(dt<seconds) {
if(!notfirst) notfirst = 1;
else strcat_msg(buf, ", ");
strcat_msg(buf, l->name);
}
l = l->next;
}
say:
if(type==T_CHAN) irc_say(buf);
else irc_msg(args[0], buf);
}
