===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/awk/lex.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -c -r1.8 -r1.9
*** src/usr.bin/awk/lex.c	2004/12/30 01:52:48	1.8
--- src/usr.bin/awk/lex.c	2006/04/16 02:10:18	1.9
***************
*** 1,4 ****
! /*	$OpenBSD: lex.c,v 1.8 2004/12/30 01:52:48 millert Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
--- 1,4 ----
! /*	$OpenBSD: lex.c,v 1.9 2006/04/16 02:10:18 hugh Exp $	*/
  /****************************************************************
  Copyright (C) Lucent Technologies 1997
  All Rights Reserved
***************
*** 514,520 ****
  
  int regexpr(void)
  {
! 	int c;
  	static char *buf = 0;
  	static int bufsz = 500;
  	char *bp;
--- 514,520 ----
  
  int regexpr(void)
  {
! 	int c, openclass = 0;
  	static char *buf = 0;
  	static int bufsz = 500;
  	char *bp;
***************
*** 522,528 ****
  	if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL)
  		FATAL("out of space for rex expr");
  	bp = buf;
! 	for ( ; (c = input()) != '/' && c != 0; ) {
  		if (!adjbuf(&buf, &bufsz, bp-buf+3, 500, &bp, 0))
  			FATAL("out of space for reg expr %.10s...", buf);
  		if (c == '\n') {
--- 522,528 ----
  	if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL)
  		FATAL("out of space for rex expr");
  	bp = buf;
! 	for ( ; ((c = input()) != '/' || openclass == 1) && c != 0; ) {
  		if (!adjbuf(&buf, &bufsz, bp-buf+3, 500, &bp, 0))
  			FATAL("out of space for reg expr %.10s...", buf);
  		if (c == '\n') {
***************
*** 533,538 ****
--- 533,542 ----
  			*bp++ = '\\'; 
  			*bp++ = input();
  		} else {
+ 			if (c == '[')
+ 				openclass = 1;
+ 			else if (c == ']')
+ 				openclass = 0;
  			*bp++ = c;
  		}
  	}