From 6224b623fd39be87b33e0ff7dd582a3e8818e340 Mon Sep 17 00:00:00 2001 From: Stefan Monnier Date: Tue, 3 Oct 2006 13:19:18 +0000 Subject: [PATCH] (regex_compile): Set the new `used_syntax' bit. --- src/regex.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/regex.c b/src/regex.c index 66e363e731c..ae80ad0cee8 100644 --- a/src/regex.c +++ b/src/regex.c @@ -2530,6 +2530,7 @@ regex_compile (pattern, size, syntax, bufp) bufp->syntax = syntax; bufp->fastmap_accurate = 0; bufp->not_bol = bufp->not_eol = 0; + bufp->used_syntax = 0; /* Set `used' to zero, so that if we return an error, the pattern printer (for debugging) will think there's no pattern. We reset it @@ -2942,6 +2943,14 @@ regex_compile (pattern, size, syntax, bufp) SET_LIST_BIT (translated); } + /* In most cases the matching rule for char classes + only uses the syntax table for multibyte chars, + so that the content of the syntax-table it is not + hardcoded in the range_table. SPACE and WORD are + the two exceptions. */ + if ((1 << cc) & ((1 << RECC_SPACE) | (1 << RECC_WORD))) + bufp->used_syntax = 1; + /* Repeat the loop. */ continue; } -- 2.39.2