while (fgets (buf, sizeof (buf), ctx->fp) != NULL) {
if (is_from (buf, return_path, sizeof (return_path), &t)) {
/* Save the Content-Length of the previous message */
while (fgets (buf, sizeof (buf), ctx->fp) != NULL) {
if (is_from (buf, return_path, sizeof (return_path), &t)) {
/* Save the Content-Length of the previous message */