? README
? test
? test.pl
? x
Index: regc_lex.c
===================================================================
RCS file: /usr/local/cvsroot/pl/packages/xpce/src/rgx/regc_lex.c,v
retrieving revision 1.1
diff -u -w -r1.1 regc_lex.c
--- regc_lex.c	4 Apr 2005 14:50:06 -0000	1.1
+++ regc_lex.c	7 Apr 2005 14:37:12 -0000
@@ -283,11 +283,13 @@
 	/* remember flavor of last token */
 	v->lasttype = v->nexttype;
 
+#if 0					/* JW: moved to parsebranch() */
 	/* REG_BOSONLY */
 	if (v->nexttype == EMPTY && (v->cflags&REG_BOSONLY)) {
 		/* at start of a REG_BOSONLY RE */
 		RETV(SBEGIN, 0);		/* same as \A */
 	}
+#endif
 
 	/* if we're nested and we've hit end, return to outer level */
 	if (v->savenow != NULL && ATEOS()) {
Index: regcomp.c
===================================================================
RCS file: /usr/local/cvsroot/pl/packages/xpce/src/rgx/regcomp.c,v
retrieving revision 1.2
diff -u -w -r1.2 regcomp.c
--- regcomp.c	7 Apr 2005 08:15:13 -0000	1.2
+++ regcomp.c	7 Apr 2005 14:37:13 -0000
@@ -678,6 +678,14 @@
 	seencontent = 0;
 	t = subre(v, '=', 0, left, right);	/* op '=' is tentative */
 	NOERRN();
+
+				/* Insert a \A (SBEGIN) in each toplevel branch */
+	if ( stopper == EOS && !partial && (v->cflags&REG_BOSONLY)) {
+		newarc(v->nfa, '^', 0, lp, right);
+		newarc(v->nfa, '^', 1, lp, right);
+		seencontent = 1;
+ 	}
+
 	while (!SEE('|') && !SEE(stopper) && !SEE(EOS)) {
 		if (seencontent) {	/* implicit concat operator */
 			lp = newstate(v->nfa);
