52 	char *xp;  member
122 		Xcheck(rp->xs, rp->xp);			\
123 		*rp->xp++ = cev;			\
169 	Xinit(ri->xs, ri->xp, 64, ATEMP);			\
176 	*retrace_info->xp = '\0';				\
177 	sp = Xstring(retrace_info->xs, retrace_info->xp);	\
410 						*retrace_info->xp++ = '(';  in yylex()
1119 	char *xp;  in readhere()  local
1124 		iop->heredoc = xp = evalstr(iop->delim, DOBLANK);  in readhere()
1125 		xpos = strlen(xp) - 1;  in readhere()
1126 		memmove(xp, xp + 1, xpos);  in readhere()
1127 		xp[xpos] = '\n';  in readhere()
1136 	Xinit(xs, xp, 256, ATEMP);  in readhere()
1141 	xpos = Xsavepos(xs, xp);  in readhere()
1183 		Xcheck(xs, xp);  in readhere()
1184 		Xput(xs, xp, c);  in readhere()
1191 	Xcheck(xs, xp);  in readhere()
1192 	Xput(xs, xp, c);  in readhere()
1199 	xp = Xrestpos(xs, xp, xpos);  in readhere()
1201 	Xput(xs, xp, '\0');  in readhere()
1202 	iop->heredoc = Xclose(xs, xp);  in readhere()
1354 	char *xp = Xstring(s->xs, xp), *cp;  in getsc_line()  local
1359 	XcheckN(s->xs, xp, LINE);  in getsc_line()
1360 	*xp = '\0';  in getsc_line()
1361 	s->start = s->str = xp;  in getsc_line()
1377 		nread = x_read(xp, LINE);  in getsc_line()
1381 		xp[nread] = '\0';  in getsc_line()
1382 		xp += nread;  in getsc_line()
1392 			char *p = shf_getse(xp, Xnleft(s->xs, xp), s->u.shf);  in getsc_line()
1401 			if (!p || (xp = p, xp[-1] == '\n'))  in getsc_line()
1405 			xp++;  in getsc_line()
1406 			XcheckN(s->xs, xp, Xlength(s->xs, xp));  in getsc_line()
1408 			xp--;  in getsc_line()
1429 	cp = Xstring(s->xs, xp);  in getsc_line()
1431 	strip_nuls(Xstring(s->xs, xp), Xlength(s->xs, xp));  in getsc_line()
1433 	if (Xlength(s->xs, xp) == 0) {  in getsc_line()
1443 		cp = Xstring(s->xs, xp);  in getsc_line()
1695 		if (Xlength(rp->xs, rp->xp))  in ungetsc()
1696 			rp->xp--;  in ungetsc()