Miscellany

                        errno = 0; /* need to manually reset errno here, for the while loop, funfun */

                        buf_space=sizeof(buf); /* reset everything */
                        p_buf=buf; /* continue resettting everything */

                        while (1)
                        {
                                res=fgets(tbuf, sizeof(tbuf), readf);
                                if (res==NULL)
                                        ast_log(LOG_ERROR,"Res was null\n");
                                ast_build_string(&p_buf,&buf_space,"%s",tbuf);
                                ast_log(LOG_ERROR,"Result: error: %i - tbuf:%s - buf:%s - Space left: %i\n",errno,tbuf,buf,buf_spac$
                                if (errno)
                                        ast_log(LOG_ERROR,"Error: %s",strerror(errno));
                                if (errno!=EAGAIN)
                                        break;
                                errno = 0; /* must manually reset this again so we can check the following fgets read */
                                tbuf[0]='\0';
                        }