//FIXME: n_max_chars is not handled the same way as in GNU findutils.
//FIXME: quoting is not implemented.
static char* FAST_FUNC process_stdin_with_replace(int n_max_chars, int n_max_arg UNUSED_PARAM, char *buf)
{
int i;
char *end, *p;
/* Free strings from last invocation, if any */
for (i = 0; G.args && G.args[i]; i++)
if (G.args[i] != G.argv[i])
free(G.args[i]);
end = buf + n_max_chars;
p = buf;
while (1) {
int c = getchar();
if (c == EOF || c == G.eol_ch) {
if (p == buf)
goto ret; /* empty line */
c = '\0';
}
*p++ = c;
if (c == '\0') { /* EOL or EOF detected */
i = 0;
while (G.argv[i]) {
char *arg = G.argv[i];
int count = count_strstr(arg, G.repl_str);
if (count != 0)
arg = xmalloc_substitute_string(arg, count, G.repl_str, buf);
store_param(arg);
dbg_msg("args[]:'%s'", arg);
i++;
}
p = buf;
goto ret;
}
if (p == end) {
goto ret;
}
}
ret:
*p = '\0';
/* store_param(NULL) - caller will do it */
dbg_msg("return:'%s'", buf);
return buf;
}
/*
Build GF for strstr(S, pattern) = position
*/
void count_strstr(CONFIGURE *conf, MLINK lp, char* pattern, int position, bounds* results){
if (position < 0){
// printf("%d %s\n", position, pattern);
count_contains(conf, lp, pattern, results);
return;
}
int n = strlen(pattern), i, j;
int ctable[n];
compute_correlation_table(pattern, ctable, n);
bounds F0;
char* E;
count_not_contains(conf, lp, pattern, &F0);
get_coef(conf, lp, F0.upperBound, position, &E);
for (i = 1; i < n; i++){
if (i > position) break;
if (ctable[i] == 1){
bounds fi;
char* tmp;
count_strstr(conf, lp, pattern, position-i, &fi);
get_coef(conf, lp, fi.upperBound, n+position-i, &tmp);
char* tmp2 = malloc(strlen(tmp) + strlen(E) + 5);
sprintf(tmp2, "%s - %s", E, tmp);
send_to_mathematica(lp, tmp2, &E);
free(tmp);
free(tmp2);
}
}
char* query = malloc(strlen(E) + 30);
sprintf(query, "(%s)X^%d*X^%d/(1-%dX)", E, position, n, conf->alphabet_size);
char* sresult;
send_to_mathematica(lp, query, &sresult);
if (DEBUG)
printf("Result = %s\n", sresult);
copy_bounds_concrete(sresult, sresult, results);
free(query);
free(sresult);
free(E);
}