131 	char *enhsc;  local
166 		enhsc = "4.0.0";
171 		enhsc = "5.0.0";
176 		enhsc = "4.0.0";
179 	errtxt = fmtmsg(MsgBuf, (char *) NULL, p, enhsc, save_errno, fmt, ap);
286 	char *enhsc;  local
291 		enhsc = "5.0.0";
293 		enhsc = "4.0.0";
295 		enhsc = "2.0.0";
297 		enhsc = NULL;
299 	errtxt = fmtmsg(MsgBuf, CurEnv->e_to, "550", enhsc, 0, fmt, ap);
366 usrerrenh(char *enhsc, const char *fmt, ...)  in usrerrenh()  argument
368 usrerrenh(enhsc, fmt, va_alist)  in usrerrenh()
369 	char *enhsc;  in usrerrenh()
377 	if (SM_IS_EMPTY(enhsc))
380 			enhsc = "5.0.0";
382 			enhsc = "4.0.0";
384 			enhsc = "2.0.0";
387 	errtxt = fmtmsg(MsgBuf, CurEnv->e_to, "550", enhsc, 0, fmt, ap);
499 emessage(const char *replycode, const char *enhsc, const char *msg, ...)  in emessage()  argument
501 emessage(replycode, enhsc, msg, va_alist)  in emessage()
503 	const char *enhsc;
513 	errtxt = fmtmsg(MsgBuf, CurEnv->e_to, replycode, enhsc, 0, msg, ap);
554 extsc(msg, delim, replycode, enhsc)  in extsc()  argument
558 	char *enhsc;
563 	SM_REQUIRE(enhsc != NULL);
565 	enhsc[0] = '\0';
575 		offset = extenhsc(msg + 4, delim, enhsc) + 4;
962 fmtmsg(eb, to, num, enhsc, eno, fmt, ap)  in fmtmsg()  argument
966 	const char *enhsc;
1005 	else if ((l = isenhsc(enhsc, '\0')) > 0 && l < spaceleft - 4)
1008 		(void) sm_strlcpy(eb, enhsc, l + 1);