159 	char *dp = null;  in evalstr()  local
164 		dp = *XPptrv(w);  in evalstr()
166 	return (dp);  in evalstr()
224 	char *dp;  in expand()  local
260 	Xinit(ds, dp, 128, ATEMP);  in expand()
275 		Xcheck(ds, dp);  in expand()
317 					*dp++ = '$';  in expand()
318 					*dp++ = c == COMSUB ? '(' : '{';  in expand()
320 						*dp++ = c == FUNSUB ? ' ' : '|';  in expand()
322 						Xcheck(ds, dp);  in expand()
323 						*dp++ = *sp++;  in expand()
326 						*dp++ = ';';  in expand()
327 						*dp++ = '}';  in expand()
329 						*dp++ = ')';  in expand()
342 					*dp++ = '$'; *dp++ = '('; *dp++ = '(';  in expand()
344 						Xcheck(ds, dp);  in expand()
345 						*dp++ = *sp++;  in expand()
347 					*dp++ = ')'; *dp++ = ')';  in expand()
411 					st->base = Xsavepos(ds, dp);  in expand()
645 							*dp++ = MAGIC;  in expand()
646 							*dp++ = 0x80 | '@';  in expand()
682 						else if (dp == Xstring(ds, dp))  in expand()
700 				*dp = '\0';  in expand()
710 						*dp++ = MAGIC;  in expand()
711 						*dp++ = ')';  in expand()
713 					*dp = '\0';  in expand()
714 					dp = Xrestpos(ds, dp, st->base);  in expand()
721 						dp, st->stype);  in expand()
729 						if (dp == Xstring(ds, dp))  in expand()
744 					dp = Xrestpos(ds, dp, st->base);  in expand()
759 					len = strlen(dp) + 1;  in expand()
762 					    dp, len), KSH_UNWIND_ERROR);  in expand()
771 					char *s = Xrestpos(ds, dp, st->base);  in expand()
774 					    dp == s ?  in expand()
782 					dp = Xrestpos(ds, dp, st->base);  in expand()
825 				if (dp == Xstring(ds, dp) && word != IFS_WORD)  in expand()
946 				*dp++ = '\0';  in expand()
947 				cp = Xclose(ds, dp);  in expand()
951 					    cp + Xlength(ds, (dp - 1)),  in expand()
966 				Xinit(ds, dp, 128, ATEMP);  in expand()
970 			    !ctype(c, C_IFSWS) && Xlength(ds, dp) == 0) {  in expand()
980 				    Xlength(ds, dp) == 0) {  in expand()
1005 						*dp++ = MAGIC;  in expand()
1012 						*dp++ = MAGIC;  in expand()
1021 						*dp++ = MAGIC;  in expand()
1050 						char *tdp = dp;  in expand()
1056 							if (dp != tdp)  in expand()
1058 							dp = tdp;  in expand()
1072 				*dp++ = MAGIC;  in expand()
1075 				*dp++ = MAGIC;  in expand()
1078 			*dp++ = c;  in expand()
1658 debunk(char *dp, const char *sp, size_t dlen)  in debunk()  argument
1665 			return (dp);  in debunk()
1666 		memmove(dp, sp, s - sp);  in debunk()
1667 		for (d = dp + (s - sp); *s && (d - dp < (ssize_t)dlen); s++)  in debunk()
1675 				if (d - dp < (ssize_t)dlen)  in debunk()
1679 	} else if (dp != sp)  in debunk()
1680 		strlcpy(dp, sp, dlen);  in debunk()
1681 	return (dp);  in debunk()
1693 	char *dp = *dpp;  in maybe_expand_tilde()  local
1711 			Xcheck(*dsp, dp);  in maybe_expand_tilde()
1713 				*dp++ = MAGIC;  in maybe_expand_tilde()
1714 			*dp++ = *r++;  in maybe_expand_tilde()
1716 		*dpp = dp;  in maybe_expand_tilde()
1731 	char *dp = null;  in do_tilde()  local
1734 		dp = str_val(global("HOME"));  in do_tilde()
1736 		dp = str_val(global("PWD"));  in do_tilde()
1738 		dp = str_val(global("OLDPWD"));  in do_tilde()
1741 		dp = homedir(cp);  in do_tilde()
1744 	return (dp == null ? NULL : dp);  in do_tilde()