MNAMELEN
(void) sm_strlcpy(mtable[mno++], "prog", MNAMELEN + 1);
(void) sm_strlcpy(mtable[mno++], "*file*", MNAMELEN + 1);
(void) sm_strlcpy(mtable[mno++], "*include*", MNAMELEN + 1);
s = m + MNAMELEN; /* is [MNAMELEN + 1] */
char mtable[MAXMAILERS][MNAMELEN + 1];