import "./core.zc"

raw {
    char* format(const char* fmt, ...) {
        static char buffer[1024];
        va_list args;
        va_start(args, fmt);
        vsnprintf(buffer, sizeof(buffer), fmt, args);
        va_end(args);
        return buffer;
    }
    
    char* format_new(const char* fmt, ...) {
        char* buffer = malloc(1024);
        va_list args;
        va_start(args, fmt);
        vsnprintf(buffer, 1024, fmt, args);
        va_end(args);
        return buffer;
    }
}

raw {
    char* readln() {
        char* line = NULL;
        size_t len = 0;
        ssize_t read;
        
        read = getline(&line, &len, stdin);
        
        if (read != -1) {
            // Remove newline if present
            if (line[read - 1] == '\n') {
                line[read - 1] = '\0';
            }
            return line;
        }
        
        if (line) free(line);
        return NULL;
    }
}