rem: if (fprintf(file_handle, "%s", reply_txt)<=0) {
add: retry: va_start(ap, reply_fmt); r=vfprintf(file_handle, reply_fmt, ap); va_end(ap); if (r<=0) {
context: void fifo_reply( char *reply_fifo, char *reply_txt){	FILE *file_handle;	file_handle=open_reply_pipe(reply_fifo);	if (file_handle==0) {		LOG(L_ERR, "ERROR: fifo_reply: no reply pipe %s\n",			fifo);		return;	}	if (fprintf(file_handle, "%s", reply_txt)<=0) {		LOG(L_ERR, "ERROR: fifo_error: write error (%s): %s\n",			fifo, strerror(errno));	}	fclose(file_handle);}