INTERNAL_SFTP_NAME
(!strncmp(c, INTERNAL_SFTP_NAME, sizeof(INTERNAL_SFTP_NAME) - 1) && \
(c[sizeof(INTERNAL_SFTP_NAME) - 1] == '\0' || \
c[sizeof(INTERNAL_SFTP_NAME) - 1] == ' ' || \
c[sizeof(INTERNAL_SFTP_NAME) - 1] == '\t'))
setproctitle("%s@%s", s->pw->pw_name, INTERNAL_SFTP_NAME);
if (strcmp(INTERNAL_SFTP_NAME, prog) == 0) {