1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* Copyright (c) 1981 Regents of the University of California */ 27*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <regexpr.h> 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Regular expression definitions. 32*0Sstevel@tonic-gate * The regular expressions in ex are similar to those in ed, 33*0Sstevel@tonic-gate * with the addition of the word boundaries from Toronto ed 34*0Sstevel@tonic-gate * and allowing character classes to have [a-b] as in the shell. 35*0Sstevel@tonic-gate * The numbers for the nodes below are spaced further apart then 36*0Sstevel@tonic-gate * necessary because I at one time partially put in + and | (one or 37*0Sstevel@tonic-gate * more and alternation.) 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate #define EXPSIZ (ESIZE + 2) 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate struct regexp { 42*0Sstevel@tonic-gate unsigned char Expbuf[EXPSIZ]; 43*0Sstevel@tonic-gate short Nbra; 44*0Sstevel@tonic-gate }; 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * There are three regular expressions here, the previous (in re), 48*0Sstevel@tonic-gate * the previous substitute (in subre) and the previous scanning (in scanre). 49*0Sstevel@tonic-gate * It would be possible to get rid of "re" by making it a stack parameter 50*0Sstevel@tonic-gate * to the appropriate routines. 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate var struct regexp *re; /* Last re */ 53*0Sstevel@tonic-gate var struct regexp *scanre; /* Last scanning re */ 54*0Sstevel@tonic-gate var struct regexp *subre; /* Last substitute re */ 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate /* 57*0Sstevel@tonic-gate * Since the phototypesetter v7-epsilon 58*0Sstevel@tonic-gate * C compiler doesn't have structure assignment... 59*0Sstevel@tonic-gate */ 60*0Sstevel@tonic-gate void savere(struct regexp ** a); 61*0Sstevel@tonic-gate void resre(struct regexp * a); 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate /* 64*0Sstevel@tonic-gate * Definitions for substitute 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate var unsigned char rhsbuf[RHSSIZE]; /* Rhs of last substitute */ 67