69 	char		pattern;	/* set when file expansion follows */  member
160 	mp->pattern = (mode==1||mode==2);  in sh_mactrim()
216 	mp->pattern = mp->split && !(flag&ARG_NOGLOB) && !sh_isoption(SH_NOGLOB);  in sh_macexpand()
224 		mp->pattern = ((flag&ARG_EXP)!=0);  in sh_macexpand()
233 	if(mp->pattern)  in sh_macexpand()
272 	mp->split = mp->assign = mp->pattern = mp->patfound = mp->lit = mp->arith = mp->let = 0;  in sh_machere()
446 	if(mp->pattern==2 && *cp=='/')  in copyto()
504 				if(c==ESCAPE && mp->pattern)  in copyto()
508 …else if(sh_isoption(SH_BRACEEXPAND) && mp->pattern==4 && (*cp==',' || *cp==LBRACE || *cp==RBRACE |…  in copyto()
529 			if(mp->pattern)  in copyto()
537 					if(ere && mp->pattern==1 && strchr(".[()*+?{|^$&!",*cp))  in copyto()
584 			c = mp->pattern;  in copyto()
596 				mp->pattern = c;  in copyto()
600 				goto pattern;  in copyto()
601 			if(endch==RBRACE && *cp==LPAREN && mp->pattern && brace)  in copyto()
602 				goto pattern;  in copyto()
653 				int offset=0,oldpat = mp->pattern;  in copyto()
665 				mp->pattern = 4;  in copyto()
671 				mp->pattern = oldpat;  in copyto()
683 			if(mp->pattern && !(mp->quote || mp->lit))  in copyto()
685 				mp->patfound = mp->pattern;  in copyto()
699 			goto pattern;  in copyto()
701 			if(mp->pattern==4 && (mp->quote || mp->lit))  in copyto()
717 		    pattern:  in copyto()
718 			if(!mp->pattern || !(mp->quote || mp->lit))  in copyto()
721 				if(n==S_BRACE && endch==0 && mp->pattern)  in copyto()
722 					mp->pattern=4;  in copyto()
723 				if(n==S_SLASH && mp->pattern==2)  in copyto()
724 					mp->pattern=3;  in copyto()
727 			if(mp->pattern==3)  in copyto()
755 			else if(n==S_SLASH && mp->pattern==2)  in copyto()
757 				goto pattern;  in copyto()
761 					goto pattern;  in copyto()
801 	mp->pattern = 3;  in mac_substitute()
949 	int xpattern = mp->pattern;  in subcopy()
955 	mp->pattern = flag?4:0;  in subcopy()
961 	mp->pattern = xpattern;  in subcopy()
1035 	char		idbuff[3], *id = idbuff, *pattern=0, *repstr, *arrmax=0;  in varsub()  local
1036 	int		var=1,addsub=0,oldpat=mp->pattern,idnum=0,flag=0,d;  in varsub()
1287 		if(type<=1 && np && nv_isvtree(np) && mp->pattern==1 && !mp->split)  in varsub()
1493 					mp->pattern = 1+(c=='/');  in varsub()
1501 					mp->split = mp->pattern = 0;  in varsub()
1505 				mp->pattern = oldpat;  in varsub()
1662 		pattern = strdup(argp);  in varsub()
1663 		if((type=='/' || c=='/') && (repstr = mac_getstring(pattern)))  in varsub()
1692 						nmatch=substring(v,pattern,match,flag&STR_MAXIMAL);  in varsub()
1694 						nmatch=strgrpmatch(v,pattern,match,elementsof(match)/2,flag);  in varsub()
1802 					mp->pattern = 0;  in varsub()
1804 				mp->pattern = oldpat;  in varsub()
1816 		if(pattern)  in varsub()
1817 			free((void*)pattern);  in varsub()
1821 		if(c=='/' && replen>0 && pattern && strmatch("",pattern))  in varsub()
2124 	else if(mp->pattern>=2 || (mp->pattern && nopat))  in mac_copy()
2139 			if(nopat&&(c==S_PAT||c==S_ESC||c==S_BRACT||c==S_ENDCH) && mp->pattern!=3)  in mac_copy()
2141 			else if(mp->pattern==4 && (c==S_ESC||c==S_BRACT||c==S_ENDCH || isastchar(n)))  in mac_copy()
2143 			else if(mp->pattern==2 && c==S_SLASH)  in mac_copy()
2145 			else if(mp->pattern==3 && c==S_ESC && (state[*(unsigned char*)cp]==S_DIG||(*cp==ESCAPE)))  in mac_copy()
2163 	else if(!mp->quote && mp->split && (mp->ifs||mp->pattern))  in mac_copy()
2167 		if(mp->pattern)  in mac_copy()
2199 				mp->patfound = mp->pattern;  in mac_copy()
2203 				mp->patfound = mp->pattern;  in mac_copy()
2251 		if(mp->pattern)  in mac_copy()
2571 static char *mac_getstring(char *pattern)  in mac_getstring()  argument
2573 	register char	*cp=pattern, *rep=0, *dp;  in mac_getstring()