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When parsed with RE_SYNTAX_EGREP (which includes RE_CONTEXT_INDEP_OPS) the regexp "(*)b" results in the error "unmatched ) or \)", but it should compile successfully (treating it as if "()b"). This is part of the Spencer tests in grep. Andreas. 2003-12-13 Andreas Schwab <schwab@suse.de> * posix/regcomp.c (parse_expression): Don't recurse when the end of a subexp is seen after a repetition operator with RE_CONTEXT_INVALID_DUP. --- posix/regcomp.c.~1.67.~ 2003-11-30 00:08:06.000000000 +0100 +++ posix/regcomp.c 2003-12-13 09:59:26.000000000 +0100 @@ -2191,6 +2191,8 @@ parse_expression (regexp, preg, token, s else if (syntax & RE_CONTEXT_INDEP_OPS) { fetch_token (token, regexp, syntax); + if (token->type == OP_CLOSE_SUBEXP || token->type == OP_ALT) + return NULL; return parse_expression (regexp, preg, token, syntax, nest, err); } /* else fall through */ -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, MaxfeldstraÃe 5, 90409 NÃrnberg, Germany Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
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