void print_argv() {
char **v = cl_argv;
while(*v) {
printf(have_space(*v) ? "\"%s\"" : "%s", *v);
if(*++v) putchar(' ');
}
putchar('\n');
}
void push_frame(int sz_b) {
sz_b = word_align(sz_b);
if (top != NULL && have_space(sz_b+sizeof(void*))) { // can continue with current region
//printf("push frame in page\n");
*((void **)top->alloc_ptr) = top->frame_ptr;
top->frame_ptr = top->alloc_ptr;
top->alloc_ptr = (void *)((unsigned long)top->alloc_ptr + WORD_SZB);
} else {
//printf("push frame on new page\n");
add_page(sz_b,0);
}
}
void *stack_alloc(int sz_b) {
assert(top != NULL);
sz_b = word_align(sz_b);
retry: if (have_space(sz_b)) { // can continue with current region
void *res = top->alloc_ptr;
//printf("allocated %d bytes\n", sz_b);
top->alloc_ptr = (void *)((unsigned long)top->alloc_ptr + sz_b);
return res;
} else {
//printf("adding page on demand\n");
add_page(sz_b,1);
goto retry;
}
}
void add_arg(const char *arg) {
size_t len = strlen(arg) + 1;
//if(have_space(arg)) len += 2;
int need_quote = have_space(arg);
//if(need_quote) len += 2;
if(cc_command_line_length + len + need_quote ? 2 : 0 > cc_command_line_max_length) {
cc_command_line_max_length += PATH_MAX;
cc_command_line = realloc(cc_command_line, cc_command_line_max_length);
if(!cc_command_line) fatal(ENOMEM);
}
cc_command_line[cc_command_line_length] = ' ';
if(need_quote) cc_command_line[++cc_command_line_length] = '\"';
memcpy(cc_command_line + cc_command_line_length + 1, arg, len);
cc_command_line_length += len;
if(need_quote) {
cc_command_line[cc_command_line_length++] = '\"';
cc_command_line[cc_command_line_length] = 0;
}
}
void do_help(CHAR_DATA *ch, char *argument)
{
int numresults=0;
MYSQL *conn;
MYSQL_RES *res_set = NULL, *res_set2 = NULL;
MYSQL_ROW row;
char query[MSL*2], buf[MSL];
if(!str_cmp(argument,""))
return do_help(ch, "topics");
else
{
if((!is_alphanum(argument) && !have_space(argument)) || have_schar(argument))
return do_help(ch, "topics");
}
conn = open_conn();
if(!conn)
return send_to_char("Error opening help database.\n\r",ch);
if(is_number(argument))
sprintf(query,"select * from helpfiles where id=%d", atoi(argument));
else if(!is_number(argument))
sprintf(query,"select * from helpfiles where title RLIKE '%s' ORDER BY id ASC", argument);
mysql_query(conn,query);
res_set = mysql_store_result(conn);
numresults = mysql_affected_rows(conn);
if(!numresults || (res_set == NULL && mysql_field_count(conn)>0))
send_to_char("No matching helpfiles found.\n\r",ch);
else if(numresults == 1)
{
row = mysql_fetch_row (res_set);
if(!can_see_help(ch, row, TRUE))
send_to_char("No matching helpfiles found.\n\r",ch);
else
show_helpfile(ch, row);
}
else
{
sprintf(query,"select * from helpfiles where title RLIKE '\\'%s\\'' OR title = '%s'", argument, argument);
mysql_query(conn,query);
res_set2 = mysql_store_result(conn);
numresults = mysql_affected_rows(conn);
if(numresults > 0)
{
row = mysql_fetch_row(res_set2);
if(!can_see_help(ch, row, FALSE))
send_to_char("No matching helpfiles found.\n\r", ch);
else
{
show_helpfile(ch, row);
mysql_free_result(res_set2);
}
}
else
{
send_to_char("Multiple helpfiles matched your request:\n\r",ch);
while((row = mysql_fetch_row (res_set)) != NULL)
{
if(!can_see_help(ch,row, FALSE))
continue;
sprintf(buf,"%-5s %s\n\r", row[0], row[1]);
send_to_char(buf,ch);
}
}
}
mysql_free_result (res_set);
do_disc(conn);
}
